cbcvebase.
CVE-2021-2382
published 2021-07-21

CVE-2021-2382: Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Security). Supported versions that are affected are 10.3.6.0.0…

PriorityP263critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.85%
76.8th percentile
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Security). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 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

10 ranges
VendorProductVersion rangeFixed in
oracleweblogic_server
oracleweblogic_server
oracleweblogic_server
oracleweblogic_server
oracleweblogic_server
oracle_corporationweblogic_server
oracle_corporationweblogic_server
oracle_corporationweblogic_server
oracle_corporationweblogic_server
oracle_corporationweblogic_server

Detection & IOCsextracted from sources · hover to see the quote

  • Monitor for unauthenticated exploitation attempts over the T3 protocol targeting Oracle WebLogic Server
  • Monitor for unauthenticated exploitation attempts over the IIOP protocol targeting Oracle WebLogic Server
  • ·Affected Oracle WebLogic Server versions are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0; detection and patching efforts should cover all listed versions
  • ·The vulnerability is in the Security component of Oracle WebLogic Server (Oracle Fusion Middleware); scope detection rules to this component specifically
  • ·Successful exploitation results in full server takeover (C/I/A all HIGH); treat any suspicious T3/IIOP traffic to WebLogic as high priority

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
vendor_oracle9.8CRITICAL
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.