PT-2021-7109 · Oracle · Oracle Weblogic Server

Thiscodecc · Published 2021-07-20 · Updated 2021-07-23 · CVE-2021-2382

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 is related to insufficient input validation in the Security component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via T3 or IIOP protocols to compromise the server. Successful attacks can result in the takeover of Oracle WebLogic Server. The vulnerability can be exploited by sending specially crafted network traffic via the T3 protocol, potentially allowing an attacker to execute arbitrary code and gain full control over the application.

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:2022-03370

CVE-2021-2382

Affected Products

Oracle Weblogic Server

References · 5

• https://oracle.com/security-alerts/cpujul2021.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-2382 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-03370 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-2382 · Security Note
• https://t.me/cvenotify/18060 · Telegram Post