CVE-2026-16898 IBM i is Affected By Multiple Vulnerabilities in Network Authentication Service

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to change the ownership of arbitrary files due to improper validation of an attacker-controlled file path...

CVE-2026-16896

IBM i versions 7.3–7.6 are affected by CVE-2026-16896 (TOCTOU race condition in Network Authentication Service). Local authenticated attackers could obtain unauthorized access to files due to a TOCTOU flaw. Affected products: IBM i 7.3, 7.4, 7.5, 7.6. Remediation: apply the fixed PTFs per version...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in Network Authentication Service

Summary IBM i is vulnerable to mutiple vulnerabilities CVE-2026-16898, CVE-2026-16896 in Network Authentication Service NAS as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-16898 DESCRIPTION: IBM i could allow a local authenticated attacker to change the...

AIX NAS Advisory : nas_advisory2.asc

The version of the Network Authentication Service NAS installed on the remote AIX host is affected by a vulnerability related to Kerberos 5 which allows authenticated users to retrieve current keys, which can be used to forge tickets. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The text ...

[SA12694] AIX Network Authentication Service Multiple Vulnerabilities

TITLE: AIX Network Authentication Service Multiple Vulnerabilities SECUNIA ADVISORY ID: SA12694 VERIFY ADVISORY: http://secunia.com/advisories/12694/ CRITICAL: Highly critical IMPACT: DoS, System access WHERE: From remote OPERATING SYSTEM: AIX 5.x http://secunia.com/product/213/ SOFTWARE: IBM...