CVE-2020-2883: Oracle WebLogic Server Unspecified Vulnerability
Oracle WebLogic Server, a product within the Fusion Middleware suite, contains an unspecified vulnerability exploitable by an unauthenticated attacker with network access via IIOP or T3.
Other sources
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 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 IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. 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).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Mitigate by applying the vendor’s mitigations for the Oracle WebLogic Server T3 protocol deserialization of untrusted data Remote Code Execution vulnerability, or discontinue use of the product if mitigations are unavailable.
Event History
Frequently Asked Questions
What is the severity of CVE-2020-2883?
CVE-2020-2883 is considered a critical vulnerability due to its potential for remote code execution by unauthenticated attackers.
How do I fix CVE-2020-2883?
To fix CVE-2020-2883, it is recommended to apply the security patches provided by Oracle for affected versions of WebLogic Server.
Which versions of Oracle WebLogic Server are affected by CVE-2020-2883?
CVE-2020-2883 affects Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, and 12.2.1.4.0.
What types of attacks can be executed due to CVE-2020-2883?
CVE-2020-2883 allows remote attackers to execute arbitrary code, potentially compromising the entire system.
Is authentication required to exploit CVE-2020-2883?
No, CVE-2020-2883 can be exploited by unauthenticated attackers with network access.