cbcvebase.
CVE-2023-22069
published 2023-10-17

CVE-2023-22069: 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…

PriorityP190critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEVRansomware
Exploited in the wild
EPSS
0.75%
50.9th 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

otherT3
otherIIOP
  • CVE-2023-22069 is actively exploited by the Dark Angels ransomware group as an initial access vector via publicly exposed Oracle WebLogic Server instances.
  • Successful exploitation leads to full server takeover; post-exploitation activity by Dark Angels includes lateral movement, privilege escalation to domain administrator, and large-scale data exfiltration (1–100 TB) prior to ransomware deployment.
  • ·Affected Oracle WebLogic Server versions are specifically 12.2.1.4.0 and 14.1.1.0.0; other versions are not listed as affected.
  • ·The vulnerability is only exploitable via the T3 and IIOP network protocols; blocking or restricting these protocols at the network perimeter reduces attack surface.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
vendor_oracle9.8CRITICAL
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