PT-2021-7102 · Oracle · Oracle Weblogic Server

Matthias Kaiser · Published 2021-07-20 · Updated 2021-07-23 · CVE-2021-2397

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 10.3.6.0.0 through 14.1.1.0.0

Description The issue exists due to insufficient input validation in the Core component of Oracle WebLogic Server, part of the Oracle Fusion Middleware platform. This allows a remote attacker to execute arbitrary code and impact the confidentiality, integrity, and availability of protected information. Successful attacks can result in the takeover of Oracle WebLogic Server. The vulnerability can be exploited by an unauthenticated attacker with network access via T3 or IIOP.

Recommendations For versions 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, 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:2022-03344

CVE-2021-2397

Affected Products

Oracle Weblogic Server

References · 5

• https://oracle.com/security-alerts/cpujul2021.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03344 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-2397 · Security Note
• https://osv.dev/vulnerability/CVE-2021-2397 · Vendor Advisory
• https://t.me/cibsecurity/26352 · Telegram Post