Review reviewCritical
CVE-2022-29528
misp
An issue was discovered in MISP before 2.4.158. PHAR deserialization can occur.
- CVSS
- 9.8
- EPSS
- 2.14% 80.2% percentile
- CISA KEV
- Not listed
- Published
- 2022.04.21
Review review
The CVSS severity warrants an early asset and exposure review.
Known exploitationNot established by KEV
Exploit probability2.14%
Technical severityCVSS 9.8
Vulnerability overview
An issue was discovered in MISP before 2.4.158. PHAR deserialization can occur.
Affected product and versions
- Product
- misp
- Affected versions
- < 2.4.158
- Fixed versions
- 2.4.158
Recommended response sequence
Confirm exposure before applying a vendor-supported change.
- 1Identify
Confirm that misp and an affected version are present.
- 2Prioritize
Combine exploitation signals with asset exposure and business criticality.
- 3Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
- 4Verify
Recheck the version, service health, access paths, and relevant logs.
Technical data
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-502