cbcvebase.
CVE-2023-22089
published 2023-10-17

CVE-2023-22089: Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and…

PriorityP260critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.70%
49.6th percentile
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected

4 ranges
VendorProductVersion rangeFixed in
oracleweblogic_server
oracleweblogic_server
oracle_corporationweblogic_server
oracle_corporationweblogic_server

Detection & IOCsextracted from sources · hover to see the quote

  • Monitor for unauthenticated inbound connections over the T3 protocol to Oracle WebLogic Server, which is the primary attack vector for this CVE.
  • Monitor for unauthenticated inbound connections over the IIOP protocol to Oracle WebLogic Server, which is an additional attack vector for this CVE.
  • Focus detection on Oracle WebLogic Server versions 12.2.1.4.0 and 14.1.1.0.0, as these are the confirmed affected versions.
  • ·The vulnerability is in the Core component of Oracle WebLogic Server; exploitation requires network access via T3 or IIOP, meaning these ports/protocols should be restricted at the network perimeter if not required.
  • ·Successful exploitation results in full server takeover (confidentiality, integrity, and availability all critically impacted), indicating remote code execution is achievable without authentication.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_oracle9.8CRITICAL
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