Vulnerabilities > Cisco > Critical

DATE CVE VULNERABILITY TITLE RISK
2017-09-29 CVE-2017-12240 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco IOS
The DHCP relay subsystem of Cisco IOS 12.2 through 15.6 and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system.
network
low complexity
cisco CWE-119
critical
9.8
2017-09-29 CVE-2017-12236 Improper Authentication vulnerability in Cisco IOS XE 16.5.1C/3.2.0Ja/3.9.1E
A vulnerability in the implementation of the Locator/ID Separation Protocol (LISP) in Cisco IOS XE 3.2 through 16.5 could allow an unauthenticated, remote attacker using an x tunnel router to bypass authentication checks performed when registering an Endpoint Identifier (EID) to a Routing Locator (RLOC) in the map server/map resolver (MS/MR).
network
low complexity
cisco CWE-287
critical
9.8
2017-09-29 CVE-2017-12229 Improper Authentication vulnerability in Cisco IOS XE
A vulnerability in the REST API of the web-based user interface (web UI) of Cisco IOS XE 3.1 through 16.5 could allow an unauthenticated, remote attacker to bypass authentication to the REST API of the web UI of the affected software.
network
low complexity
cisco CWE-287
critical
9.8
2017-09-13 CVE-2017-12249 Exposure of Resource to Wrong Sphere vulnerability in Cisco Meeting Server
A vulnerability in the Traversal Using Relay NAT (TURN) server included with Cisco Meeting Server (CMS) could allow an authenticated, remote attacker to gain unauthenticated or unauthorized access to components of or sensitive information in an affected system.
network
low complexity
cisco CWE-668
critical
9.1
2017-08-07 CVE-2017-6747 Improper Authentication vulnerability in Cisco Identity Services Engine
A vulnerability in the authentication module of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass local authentication.
network
low complexity
cisco CWE-287
critical
9.8
2017-07-31 CVE-2017-9521 The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST); Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST); Cisco DPC3941T (firmware version DPC3941_2.5s3_PROD_sey); and Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices allows remote attackers to execute arbitrary code via a specific (but unstated) exposed service.
network
low complexity
cisco commscope
critical
9.8
2017-07-31 CVE-2017-9483 OS Command Injection vulnerability in Cisco Dpc3939 Firmware Dpc3939P2018V303R20421746170221Acmcst
The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows Network Processor (NP) Linux users to obtain root access to the Application Processor (AP) Linux system via shell metacharacters in commands.
network
low complexity
cisco CWE-78
critical
9.8
2017-07-31 CVE-2017-9482 Incorrect Permission Assignment for Critical Resource vulnerability in Cisco Dpc3939 Firmware Dpc3939P2018V303R20421746170221Acmcst
The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to obtain root access to the Network Processor (NP) Linux system by enabling a TELNET daemon (through CVE-2017-9479 exploitation) and then establishing a TELNET session.
network
low complexity
cisco CWE-732
critical
9.8
2017-07-31 CVE-2017-9479 Incorrect Permission Assignment for Critical Resource vulnerability in Cisco Dpc3939 Firmware Dpc3939P2018V303R20421746170221Acmcst
The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to execute arbitrary commands as root by leveraging local network access and connecting to the syseventd server, as demonstrated by copying configuration data into a readable filesystem.
network
low complexity
cisco CWE-732
critical
9.8
2017-07-24 CVE-2017-11589 Path Traversal vulnerability in Cisco Residential Gateway Firmware Ddr2200Bnaannexafccv00.00.03.45.4E/Ddr2201V1Naannexafccv00.00.03.28.3
On Cisco DDR2200 ADSL2+ Residential Gateway DDR2200B-NA-AnnexA-FCC-V00.00.03.45.4E and DDR2201v1 ADSL2+ Residential Gateway DDR2201v1-NA-AnnexA-FCC-V00.00.03.28.3 devices, there is no access control for info.html, wancfg.cmd, rtroutecfg.cmd, arpview.cmd, cpuview.cmd, memoryview.cmd, statswan.cmd, statsatm.cmd, scsrvcntr.cmd, scacccntr.cmd, logview.cmd, voicesipview.cmd, usbview.cmd, wlmacflt.cmd, wlwds.cmd, wlstationlist.cmd, HPNAShow.cmd, HPNAView.cmd, qoscls.cmd, qosqueue.cmd, portmap.cmd, scmacflt.cmd, scinflt.cmd, scoutflt.cmd, certlocal.cmd, or certca.cmd.
network
low complexity
cisco CWE-22
critical
9.8