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CVE-2024-20328

ClamAV VirusEvent File Processing Command Injection Vulnerability

Published: Mar 1, 2024Updated: Nov 4, 2025 Sources: CVE List NVD BDUCWE-78
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
84.8%
Top 0.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A vulnerability in the VirusEvent feature of ClamAV could allow a local attacker to inject arbitrary commands with the privileges of the application service account.The vulnerability is due to unsafe handling of file names. A local attacker could exploit this vulnerability by supplying a file name containing command-line sequences. When processed on a system using configuration options for the VirusEvent feature, the attacker could cause the application to execute arbitrary commands. ClamAV has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-78

Affected Products

Clam AntivirusCisco Systems Inc.
On-prem
Networking Infrastructure / router-switch
clamavclamav
On-premSecurity Product
Security Products / vuln-mgmt-scanner
ClamAVCiscoSecurity Products / vuln-mgmt-scanner
cisco systems inc.commercialUSNetworking Infrastructureaka cisco systems, cisco
clamavoss-projectSecurity Productsaka clambc, clamav
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://amitschendel.github.io/vulnerabilites/CVE-2024-20328/
amitschendel.github.io
https://blog.clamav.net/2023/11/clamav-130-122-105-released.html
blog.clamav.net
https://www.securitylab.ru/news/tags/CVE-2024-20328/
securitylab.ru
and 3 more references View all →

Timeline

Published
Mar 1, 2024
Last Updated
Nov 4, 2025

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