PT-2023-2480 · Oracle · Oracle Weblogic Server

Published 2023-04-18 · Updated 2024-09-13 · CVE-2023-21996

Positive Technologies · (AI Summary)

CVSS v2.0

7.8

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions:

Oracle WebLogic Server versions 12.2.1.3.0 through 14.1.1.0.0

Description:

The issue allows an unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks can result in the unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. This is due to insufficient input validation in the Web Services component.

Recommendations:

For versions 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0, update to a version that includes the fix for this issue.

At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Resource Exhaustion

Weakness Enumeration

CWE-20

CWE-400

Related Identifiers

BDU:2023-02271

CVE-2023-21996

Affected Products

Oracle Weblogic Server

References · 6

• https://bdu.fstec.ru/vul/2023-02271 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21996 · Security Note
• https://oracle.com/security-alerts/cpuapr2023.html · Vendor Advisory
• https://t.me/cvenotify/94563 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21996 · Note
• https://cybersecurity-help.cz/vdb/SB2023041865 · Note