CVE-2004-1028

CVE-2004-1028 describes an untrusted execution path vulnerability in the chcod utility on IBM AIX versions 5.1.0, 5.2.0, and 5.3.0. This flaw allows a local attacker to execute arbitrary programs by manipulating the PATH environment variable to point to a malicious "grep" executable, which chcod then invokes. With a CVSS score of 7.2, this vulnerability is considered highly severe, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity. Despite its age and high severity, there is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB. However, the vulnerability has garnered significant community discussion, with 10 mentions, indicating ongoing awareness.