CVE-2021-2394

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, 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

Oracle Corporation · WebLogic Server

CVSS v3.1 ORACLE

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

76.38% chance of exploitation in the next 30 days, 100th percentile

Published

2021-07-20

Updated

2024-09-26

Proof-of-concept exploits (4)

• BabyTeam1024/CVE-2021-23949★ · 2021-08-08
• fasanhlieu/CVE-2021-23940★ · 2024-02-21
• freeide/CVE-2021-239420★ · 2021-08-02
• lz2y/CVE-2021-239440★ · 2021-10-28

Security advisories

• https://www.oracle.com/security-alerts/cpujul2021.html

References

• CVE Record
• NVD entry

Related

• CVE-2016-0638
• CVE-2016-3510
• CVE-2017-3248
• CVE-2018-2628
• CVE-2021-40438
• CVE-2021-41773