PT-2021-2915 · Oracle · Oracle Weblogic Server

Cl0Und + 1 · Published 2021-04-22 · Updated 2021-04-24 · CVE-2021-2136

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle WebLogic Server versions 12.1.3.0.0 through 14.1.1.0.0

Description The issue is related to insufficient input validation in the Core component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via IIOP to compromise the server. Successful attacks can result in the takeover of Oracle WebLogic Server. The vulnerability can be exploited using network protocols IIOP and T3.

Recommendations For versions 12.1.3.0.0, 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.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-02485

CVE-2021-2136

Affected Products

Oracle Weblogic Server

References · 5

• https://osv.dev/vulnerability/CVE-2021-2136 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-2136 · Security Note
• https://oracle.com/security-alerts/cpuapr2021.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02485 · Security Note
• https://t.me/cvenotify/13632 · Telegram Post