CVE-2000-1222: AIX sysback before 4.2.1.13 uses a relative path to find and execute the hostname program, which allows loc...

Security readout for executives and security teams

This is a legacy IBM AIX sysback issue where local users could turn an administrative backup utility weakness into higher privileges. It matters mainly where old AIX systems still run sysback earlier than 4.2.1.13. It is not internet-facing from the provided evidence, but it can increase impact after an attacker gains local access. Exposure is likely limited to legacy AIX environments running sysback before 4.2.1.13. Systems without sysback, or with sysback 4.2.1.13 or later, are not indicated as affected by the provided sources. Local account access appears required. Treat this as a legacy platform hygiene issue with moderate urgency. It is not shown as remotely exploitable or actively exploited, but affected hosts can allow local users or intruders to gain stronger control. Mitigation focus: Inventory AIX hosts for installed sysback versions.; Upgrade sysback to 4.2.1.13 or later where applicable.; Check IBM and CERT guidance for any environment-specific remediation..

Prepared

Jun 29, 2026, 22:30 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.