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CVE-2023-26035

ZoneMinder vulnerable to Missing Authorization

7.2 HighPublic exploitFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

80.5%Up 79.3 points since Feb 27, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.2

ZoneMinder vulnerable to Missing Authorization

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.

Record
CVE-2023-26035
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-862
Updated
2026-11-02
EUVDEUVD-2023-29921 7.2

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.

Record
EUVD-2023-29921
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Updated
2026-11-03
NVD 7.2

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.

Record
CVE-2023-26035
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-862
Updated
2026-11-02
OSVALPINE-CVE-2023-26035 9.8

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.

Record
ALPINE-CVE-2023-26035
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSV 7.2

ZoneMinder vulnerable to Missing Authorization

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.

Record
CVE-2023-26035
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-862
Updated
2026-11-02
OSVDEBIAN-CVE-2023-26035 9.8

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.

Record
DEBIAN-CVE-2023-26035
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-26035 7.2

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.

Record
UBUNTU-CVE-2023-26035
CVSS 3.1
7.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
zoneminder
Alpine:v3.17
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.18
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.19
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.20
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.21
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.22
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.23
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Alpine:v3.24
 1.37.00 up to 1.36.33-r0
1.36.33-r0
zoneminder
Debian:12
 before 1.36.33+dfsg1-1
1.36.33+dfsg1-1
zoneminder
Debian:13
 before 1.36.33+dfsg1-1
1.36.33+dfsg1-1
Show 8 moreShow less
Affected packages
PackageAffectedFixed
zoneminder
Debian:14
 before 1.36.33+dfsg1-1
1.36.33+dfsg1-1
zoneminder
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
1.28.1-81.29.0+dfsg-11.29.0+dfsg-1ubuntu11.29.0+dfsg-1ubuntu21.29.0+dfsg-1ubuntu2+esm1
 None known
zoneminder
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
1.32.3-2build11.32.3-2ubuntu11.32.3-2ubuntu21.32.3-2ubuntu2+esm1
 None known
zoneminder
Ubuntu:Pro:22.04:LTS
 All versions, plus listed versions
1.36.7+dfsg1-11.36.10+dfsg1-11.36.11+dfsg1-11.36.12+dfsg1-11.36.12+dfsg1-1ubuntu0.1~esm1
 None known
zoneminder
Ubuntu:24.04:LTS
 All versions, plus listed versions
1.36.33+dfsg1-1build11.36.33+dfsg1-1build21.36.33+dfsg1-1build31.36.33+dfsg1-1build4
 None known
zoneminder
Ubuntu:25.10
 All versions, plus listed versions
1.36.35+dfsg1-1
 None known
zoneminder
Ubuntu:26.10
 All versions, plus listed versions
1.36.37+dfsg1-1
 None known
zoneminder
Ubuntu:26.04:LTS
 All versions, plus listed versions
1.36.35+dfsg1-11.36.37+dfsg1-1
 None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
MetasploitZoneMinder Snapshots Command Injection2023-02-24
PoC in GitHubrvzsec/CVE-2023-260352023-12-11
PoC in GitHubm3m0o/zoneminder-snapshots-rce-poc2023-12-12
PoC in GitHubheapbytes/CVE-2023-260352023-12-13
PoC in GitHubYuma-Tsushima07/CVE-2023-260352023-12-24
PoC in GitHub0xfalafel/zoneminder_CVE-2023-260352023-12-27
NucleiZoneMinder Snapshots - Command Injection

History

History
RecordedChangedSources
affected, aliases, exploits, referencesOSV
aliases, publishedEUVD
first indexedCVE List, Metasploit, Nuclei, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-26035 is a high vulnerability (CVSS 7.2) in Zoneminder, published February 25, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 80.5%, the 99th percentile. Fixed in zoneminder 1.36.33-r0.

References

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