cbcvebase.
CVE-2023-22072
published 2023-10-17

CVE-2023-22072: Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 12.2.1.3.0. Easily…

PriorityP259critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.63%
46.3th percentile
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 12.2.1.3.0. 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

2 ranges
VendorProductVersion rangeFixed in
oracleweblogic_server
oracle_corporationweblogic_server

Detection & IOCsextracted from sources · hover to see the quote

  • CVE-2023-22072 targets Oracle WebLogic Server 12.2.1.3.0 via the T3 and IIOP protocols; monitor and restrict inbound T3/IIOP traffic to WebLogic listeners as an attack vector indicator.
  • Only Oracle WebLogic Server version 12.2.1.3.0 is confirmed affected; alert on unauthenticated T3/IIOP connections to hosts running this specific version.
  • Successful exploitation results in full server takeover (C/I/A all HIGH); treat any anomalous T3/IIOP deserialization activity or unexpected process spawning from WebLogic as a high-severity indicator.
  • ·The vulnerability is exploitable over the network with no authentication and no user interaction required (PR:N/UI:N), meaning no credentials or social engineering are needed — any exposed T3/IIOP port is a viable attack surface.
  • ·Only the Core component of Oracle WebLogic Server 12.2.1.3.0 is listed as affected; other versions are not confirmed vulnerable per the October 2023 CPU advisory.

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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