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CVE-2026-40032
HIGH7.8
Description
UAC (Unix-like Artifacts Collector) before 3.3.0-rc1 contains a command injection vulnerability in the placeholder substitution and command execution pipeline where the _run_command() function passes constructed command strings directly to eval without proper sanitization. Attackers can inject shell metacharacters or command substitutions through attacker-controlled inputs including %line% values from foreach iterators and %user% / %user_home% values derived from system files to achieve arbitrary command execution with the privileges of the UAC process.
Details CVE
Score CVSS v3.17.8
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurREQUIRED
Publie4/8/2026
Derniere modification4/13/2026
Sourcenvd
Observations honeypot0
Faiblesses (CWE)
CWE-78
References
https://github.com/tclahr/uac/commit/50ace60e172e38feb78347bdf579311c23eff078(disclosure@vulncheck.com)
https://github.com/tclahr/uac/commit/cb95d7166cd47908e1189d9669e43f9a6d3d707f(disclosure@vulncheck.com)
https://github.com/tclahr/uac/commit/d0fca5e36d8d6a33a4404f0f6fe92b0424544589(disclosure@vulncheck.com)
https://github.com/tclahr/uac/issues/429(disclosure@vulncheck.com)
https://github.com/tclahr/uac/pull/443(disclosure@vulncheck.com)
https://mobasi.ai/sentinel(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/uac-rc1-command-injection-via-placeholder-substitution(disclosure@vulncheck.com)
Correlations IOC
Aucune correlation enregistree
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