CVE-2022-29528 json
An issue was discovered in MISP before 2.4.158.
published 4y ago modified 4mo ago also EUVD-2022-33864
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
An issue was discovered in MISP before 2.4.158. PHAR deserialization can occur.
Patch / fix
Is CVE-2022-29528 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- zigrin.com https://zigrin.com/cakephp-application-cybersecurity-research-exploring-the-phar-deserialization-php-vulnerability-a-white-box-testing-example/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
github.com
/MISP/MISP/commit/0108f1bde2117ac5c1e28d124128f60c8bb09a8e
patch, third-party-advisory
-
github.com
/MISP/MISP/commit/93821c0de6a7dd32262ce62212773f43136ca66e
patch, third-party-advisory
-
zigrin.com
/cakephp-application-cybersecurity-research-exploring-the-phar-deserialization-php-vulnerability-a-white-box-t
exploit, third-party-advisory
-
github.com
/MISP/MISP/compare/v2.4.157...v2.4.158
release-notes, third-party-advisory
-
zigrin.com
/advisories/misp-phar-deserialization/
third-party-advisory
Sources
- CVE List CVE-2022-29528
- NVD CVE-2022-29528
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.