Description
The Qualys Cloud Agent included a bundled uninstall script (qagent_uninstall.sh), specific to Mac and Linux supported versions that invoked multiple system commands without using absolute paths and without sanitizing the $PATH environment. If the uninstall script is executed with elevated privileges (e.g., via sudo) in an environment where $PATH has been manipulated, an attacker with root/sudo privileges could cause malicious executables to be run in place of the intended system binaries. This behavior can be leveraged for local privilege escalation and arbitrary command execution under elevated privileges.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Qualys Inc Qualys Agent
Default version status: unaffected
5.0 to < 7.2.3affected
Qualys Inc Qualys Agent
Default version status: affected
3.12 to < 7.1.0affected
Qualys Inc Qualys Agent
Default version status: affected
4.17 to < 6.0.0affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 6.2.1affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 6.3.1affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 3.31.1-8affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 3.21.1-6affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 4.2.6affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 5.0.3affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 5.0.2affected
Qualys Inc Qualys Agent
Default version status: unaffected
0 to < 6.0.3affected