Vulnerabilities > CVE-2020-2555 - Deserialization of Untrusted Data vulnerability in Oracle products

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
oracle
CWE-502
critical
exploit available
metasploit
NVD
Published: 2020-01-15
Updated: 2024-11-21

Summary

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Vulnerable Configurations

Part Description Count
Application
Oracle
35

Common Weakness Enumeration (CWE)

Exploit-Db

  • idEDB-ID:48320
    last seen2020-04-14
    modified2020-04-14
    published2020-04-14
    reporterExploit-DB
    sourcehttps://www.exploit-db.com/download/48320
    titleOracle WebLogic Server 12.2.1.4.0 - Remote Code Execution
  • idEDB-ID:48508
    last seen2020-05-22
    modified2020-05-22
    published2020-05-22
    reporterExploit-DB
    sourcehttps://www.exploit-db.com/download/48508
    titleWebLogic Server - Deserialization RCE - BadAttributeValueExpException (Metasploit)

Metasploit

descriptionThere exists a Java object deserialization vulnerability in multiple versions of WebLogic. Unauthenticated remote code execution can be achieved by sending a serialized BadAttributeValueExpException object over the T3 protocol to vulnerable WebLogic servers.
idMSF:EXPLOIT/MULTI/MISC/WEBLOGIC_DESERIALIZE_BADATTRVAL
last seen2020-06-14
modified2020-05-19
published2020-05-04
references
reporterRapid7
sourcehttps://github.com/rapid7/metasploit-framework/blob/master//modules/exploits/multi/misc/weblogic_deserialize_badattrval.rb
titleWebLogic Server Deserialization RCE - BadAttributeValueExpException

Packetstorm

Saint

descriptionOracle WebLogic Server BadAttributeValueExpException deserialization
idweb_dev_weblogic
titleweblogic_badattributevalueexp_deserialization
typeremote

References