PT-2023-1265 · Ibm · Ibm Websphere Application Server

Liboheng · Published 2023-01-31 · Updated 2023-02-10 · CVE-2023-23477

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 IBM WebSphere Application Server versions 8.5 through 9.0

Description The issue is related to errors in handling serialized data, which can be exploited by a remote attacker to execute arbitrary code on the system using a specially crafted sequence of serialized objects.

Recommendations For IBM WebSphere Application Server versions 8.5 through 9.0, update to a version that includes the fix for this issue to prevent remote code execution. As a temporary workaround, consider restricting access to serialized objects to minimize the risk of exploitation.

Fix

Deserialization of Untrusted Data

Code Injection

Weakness Enumeration

CWE-502

CWE-94

Related Identifiers

BDU:2023-00528

CVE-2023-23477

Affected Products

Ibm Websphere Application Server

References · 7

• https://osv.dev/vulnerability/CVE-2023-23477 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23477 · Security Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/245513 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00528 · Security Note
• https://ibm.com/support/pages/node/6891111 · Vendor Advisory
• https://t.me/cibsecurity/57512 · Telegram Post
• https://t.me/canyoupwnme/6858 · Telegram Post