Insufficient permission validation when configuring notification parameters
Priority LOW 23CWE-280Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify notification parameters via the REST API, which could lead to unauthorized actions or information disclosure.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00176 7th percentileScored 2026-11-07
Fix Fixed Checkmk (Checkmk GmbH): 2.4.0p16
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Checkmk GmbH | Checkmk | 2.4.0 to before 2.4.0p16 | 2.4.0p16 | Patch available | CNA |
- Checkmk VendorCheckmk GmbH Affected 2.4.0 to before 2.4.0p16 Fixed in 2.4.0p16 Patch available CNA
CPE configurations NVD · 22
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:* | 2.4.0 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:* | 2.4.0 b1 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:* | 2.4.0 b2 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:* | 2.4.0 b3 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:* | 2.4.0 b4 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:* | 2.4.0 b5 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:* | 2.4.0 b6 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:* | 2.4.0 p1 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:* | 2.4.0 p10 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:* | 2.4.0 p11 | Vulnerable | Checkmk GmbH |
- cpe:2.3:a:checkmk:checkmk:2.4.0:-:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b1:*:*:*:*:*:* Versions 2.4.0 b1 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b2:*:*:*:*:*:* Versions 2.4.0 b2 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b3:*:*:*:*:*:* Versions 2.4.0 b3 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b4:*:*:*:*:*:* Versions 2.4.0 b4 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b5:*:*:*:*:*:* Versions 2.4.0 b5 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:b6:*:*:*:*:*:* Versions 2.4.0 b6 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p1:*:*:*:*:*:* Versions 2.4.0 p1 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p10:*:*:*:*:*:* Versions 2.4.0 p10 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p11:*:*:*:*:*:* Versions 2.4.0 p11 Vulnerable ·Checkmk GmbH
Show 12 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:* | 2.4.0 p12 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:* | 2.4.0 p13 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:* | 2.4.0 p14 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:* | 2.4.0 p15 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:* | 2.4.0 p2 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:* | 2.4.0 p3 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:* | 2.4.0 p4 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:* | 2.4.0 p5 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:* | 2.4.0 p6 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:* | 2.4.0 p7 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:* | 2.4.0 p8 | Vulnerable | Checkmk GmbH |
| cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:* | 2.4.0 p9 | Vulnerable | Checkmk GmbH |
- cpe:2.3:a:checkmk:checkmk:2.4.0:p12:*:*:*:*:*:* Versions 2.4.0 p12 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p13:*:*:*:*:*:* Versions 2.4.0 p13 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p14:*:*:*:*:*:* Versions 2.4.0 p14 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p15:*:*:*:*:*:* Versions 2.4.0 p15 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p2:*:*:*:*:*:* Versions 2.4.0 p2 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p3:*:*:*:*:*:* Versions 2.4.0 p3 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p4:*:*:*:*:*:* Versions 2.4.0 p4 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p5:*:*:*:*:*:* Versions 2.4.0 p5 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p6:*:*:*:*:*:* Versions 2.4.0 p6 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p7:*:*:*:*:*:* Versions 2.4.0 p7 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p8:*:*:*:*:*:* Versions 2.4.0 p8 Vulnerable ·Checkmk GmbH
- cpe:2.3:a:checkmk:checkmk:2.4.0:p9:*:*:*:*:*:* Versions 2.4.0 p9 Vulnerable ·Checkmk GmbH
Remediation
- Fix · CNA Checkmk (Checkmk GmbH) Fixed in 2.4.0p16
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Checkmk 2.4.0p16
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-35945 Insufficient permission validation on multiple REST API endpointsPriority LOW 23
Timeline
- 2026-10-02 Threatist record created from CVE-2025-58122
- 2026-10-03 Alias added: GHSA-2hf3-jphf-r8cc
References
Advisory 1
More Checkmk GmbH Checkmk vulnerabilities
- TI-2025-26345 Cross Site Scripting through compromised remote site CVSS 4.0HIGH 8.5
- TI-2025-40190 Cross-site scripting in HTML logs of Synthetic Monitoring test services CVSS 4.0HIGH 7.3
- TI-2024-19037 Brute-force protection ineffective for some login methods CVSS 3.1CRITICAL 9.8
- TI-2024-05712 local IP restriction of internal HTTP endpoints CVSS 3.1CRITICAL 9.8
- TI-2021-17818 The web management console of CheckMK Enterprise Edition (versions 1.5.0 to 2.0.0p9) does… CVSS 3.1HIGH 8.8
- TI-2021-17817 The web management console of CheckMK Raw Edition (versions 1.5.0 to 1.6.0) allows a… CVSS 3.1HIGH 8.8
Sources
- CVE-2025-58122 · CVE Program
- CVE-2025-58122 · NVD
- FIRST EPSS
- GHSA-2hf3-jphf-r8cc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences