Review reviewCritical

CVE-2024-29859

misp

In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php does not properly check for a valid file upload.

CVSS
9.8
EPSS
0.82%
53.6% percentile
CISA KEV
Not listed
Published
2024.03.21
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.82%
Technical severityCVSS 9.8

Vulnerability overview

In MISP before 2.4.187, add_misp_export in app/Controller/EventsController.php does not properly check for a valid file upload.

Affected product and versions

Product
misp
Affected versions
< 2.4.187
Fixed versions
2.4.187

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that misp and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    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-434
CVE-2024-29859 — misp | SECUFOCUS NOW