Comodo Antivirus 12.2.2.8012 has a quarantine flaw that allows privilege escalation.

published 2022-06-21 4y ago modified 2026-06-17 4mo ago also EUVD-2022-37041

cvss: 7.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

Comodo Antivirus 12.2.2.8012 has a quarantine flaw that allows privilege escalation. To escalate privilege, a low-privileged attacker can use an NTFS directory junction to restore a malicious DLL from quarantine into the System32 folder.

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Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

r0h1rr1m.medium.com https://r0h1rr1m.medium.com/comodo-antivirus-local-privilege-escalation-through-insecure-file-move-476a4601d9b8 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.2	AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness

CWE-59 Improper Link Resolution Before File Access

References

r0h1rr1m.medium.com /comodo-antivirus-local-privilege-escalation-through-insecure-file-move-476a4601d9b8
exploit, third-party-advisory
antivirus.comodo.com /
product, vendor-advisory

Sources

CVE List CVE-2022-34008
NVD CVE-2022-34008

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