CVE-2022-46836 json
PHP code injection in watolib
published 2023-02-20 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49618
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
PHP code injection in watolib auth.php and hosttags.php in Tribe29's Checkmk <= 2.1.0p10, Checkmk <= 2.0.0p27, and Checkmk <= 1.6.0p29 allows an attacker to inject and execute PHP code which will be executed upon request of the vulnerable component.
Exploit prediction
1.13% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- sonarsource.com https://www.sonarsource.com/blog/checkmk-rce-chain-3/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Tribe29 Checkmk
Classification
References
-
sonarsource.com
/blog/checkmk-rce-chain-3/
exploit, third-party-advisory
-
checkmk.com
/werk/14383
vendor-advisory
Sources
- CVE List CVE-2022-46836
- NVD CVE-2022-46836
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