Skip to content
Fencer Vulns
critical 9.8

CVE-2022-29528 json

An issue was discovered in MISP before 2.4.158.

published 2022-04-20 4 y ago modified 2026-06-22 4 mo 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

  • misp-project misp 2.4.158

Exploit prediction

2.19% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

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

Sources

Fencer Vulns 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.