Critical severity · published Feb 25, 2023
CVE-2023-26035
ZoneMinder is a free, open source Closed-circuit television software application for Linux which supports IP, USB and Analog cameras
9.8
CVSS
80.5%
EPSS
No
On KEV
Description
ZoneMinder is a free, open source Closed-circuit television software application for Linux which supports IP, USB and Analog cameras. Versions prior to 1.36.33 and 1.37.33 are vulnerable to Unauthenticated Remote Code Execution via Missing Authorization. There are no permissions check on the snapshot action, which expects an id to fetch an existing monitor but can be passed an object to create a new one instead. TriggerOn ends up calling shell_exec using the supplied Id. This issue is fixed in This issue is fixed in versions 1.36.33 and 1.37.33.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)80.5% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZO
Zoneminder · Zoneminder
before 1.36.33; 1.37.00 before 1.37.33 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26035
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26035
packetstormsecurity.com
http://packetstormsecurity.com/files/175675/ZoneMinder-Snapshots-Command-Injection.html
Patch
https://github.com/ZoneMinder/zoneminder/security/advisories/GHSA-72rg-h4vf-29gr
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