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TI-2023-18936 Aliases CVE-2023-37306GHSA-c2c7-4gw8-mr7w

MISP 2.4.172 mishandles different certificate file extensions in server sync.

Priority HIGH 72CWE-209Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-209.

Summary

MISP 2.4.172 mishandles different certificate file extensions in server sync. An attacker can obtain sensitive information because of the nature of the error messages.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00531 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:misp-project:misp:2.4.172:*:*:*:*:*:*:*2.4.172VulnerableMisp-project
  • cpe:2.3:a:misp-project:misp:2.4.172:*:*:*:*:*:*:* Versions 2.4.172 Vulnerable ·Misp-project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-37306
  2. 2026-10-03 Alias added: GHSA-c2c7-4gw8-mr7w

References

  • TI-2022-23942 app/Controller/Component/IndexFilterComponent.php in MISP before 2.4.167 mishandles… CVSS 3.1CRITICAL 9.8
  • TI-2025-41517 In MISP before 2.5.28, app/View/Elements/Workflows/executionPath.ctp allows XSS in the workflow execution path. CVSS 3.1CRITICAL 9.0
  • TI-2018-14106 An issue was discovered in MISP 2.4.9x before 2.4.99. CVSS 3.0HIGH 8.8
  • TI-2023-26503 An issue was discovered in MISP before 2.4.176. CVSS 3.1CRITICAL 9.8
  • TI-2023-26502 An issue was discovered in MISP before 2.4.176. CVSS 3.1CRITICAL 9.8
  • TI-2022-23943 MISP before 2.4.166 unsafely allows users to use the order parameter, related to… CVSS 3.1CRITICAL 9.8
See all 140 →

Sources