PT-2019-2827 · Oracle · Oracle Weblogic Server

Published 2019-07-17 · Updated 2020-08-24 · CVE-2019-2856

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle WebLogic Server version 12.2.1.3.0

Description The issue is related to insufficient access control in the Application Container - JavaEE component of Oracle WebLogic Server, allowing an unauthenticated attacker with network access via the T3 protocol to compromise the server. Successful attacks can result in the takeover of Oracle WebLogic Server.

Recommendations For version 12.2.1.3.0, consider restricting access to the T3 protocol until a patch is available. As a temporary workaround, limit network access to the Oracle WebLogic Server to minimize the risk of exploitation. Avoid using the Application Container - JavaEE component until the issue is resolved.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2019-02790

CVE-2019-2856

Affected Products

Oracle Weblogic Server

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2019-2856 · Security Note
• http://oracle.com/technetwork/security-advisory/cpujul2019-5072835.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-02790 · Security Note
• https://osv.dev/vulnerability/CVE-2019-2856 · Vendor Advisory
• https://cxsecurity.com/cveshow/CVE-2019-2856 · Note
• https://oracle.com/technetwork/security-advisory/cpujul2019-5072835.html · Note