ZoneMinder up to 1.36.32/1.37.32 Snapshot Action shell_exec authorization

Summaryinfo

A vulnerability categorized as critical has been discovered in ZoneMinder up to 1.36.32/1.37.32. This affects the function shell_exec of the component Snapshot Action Handler. Such manipulation leads to authorization. This vulnerability is listed as CVE-2023-26035. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in ZoneMinder up to 1.36.32/1.37.32 (Video Surveillance Software). It has been rated as critical. Affected by this issue is the function shell_exec of the component Snapshot Action Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 02/25/2023 as GHSA-72rg-h4vf-29gr. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-26035 since 02/17/2023. There are known technical details, but no exploit is available.

Upgrading to version 1.36.33 or 1.37.33 eliminates this vulnerability.

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Productinfo

Type

• Video Surveillance Software

Name

• ZoneMinder

Version

• 1.36.0
• 1.36.1
• 1.36.2
• 1.36.3
• 1.36.4
• 1.36.5
• 1.36.6
• 1.36.7
• 1.36.8
• 1.36.9
• 1.36.10
• 1.36.11
• 1.36.12
• 1.36.13
• 1.36.14
• 1.36.15
• 1.36.16
• 1.36.17
• 1.36.18
• 1.36.19
• 1.36.20
• 1.36.21
• 1.36.22
• 1.36.23
• 1.36.24
• 1.36.25
• 1.36.26
• 1.36.27
• 1.36.28
• 1.36.29
• 1.36.30
• 1.36.31
• 1.36.32
• 1.37.0
• 1.37.1
• 1.37.2
• 1.37.3
• 1.37.4
• 1.37.5
• 1.37.6
• 1.37.7
• 1.37.8
• 1.37.9
• 1.37.10
• 1.37.11
• 1.37.12
• 1.37.13
• 1.37.14
• 1.37.15
• 1.37.16
• 1.37.17
• 1.37.18
• 1.37.19
• 1.37.20
• 1.37.21
• 1.37.22
• 1.37.23
• 1.37.24
• 1.37.25
• 1.37.26
• 1.37.27
• 1.37.28
• 1.37.29
• 1.37.30
• 1.37.31
• 1.37.32

License

• open-source

Website

• Product: https://github.com/ZoneMinder/zoneminder/

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