What’s Vulnerable › Vulnerabilities

CVE-2017-14337

• Severity: high (CVSS 8.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-09-12 · updated 2026-06-17
• Weakness: CWE-287

Description

When MISP before 2.4.80 is configured with X.509 certificate authentication (CertAuth) in conjunction with a non-MISP external user management ReST API, if an external user provides X.509 certificate authentication and this API returns an empty value, the unauthenticated user can be granted access as an arbitrary user.

Affected products

• MISP: through 2.4.79

References

• https://github.com/MISP/MISP/commit/be111a470204a974c50682054c9c7d4b94396ed9
• https://www.circl.lu/advisory/CVE-2017-14337/
• https://github.com/MISP/MISP/commit/be111a470204a974c50682054c9c7d4b94396ed9
• https://www.circl.lu/advisory/CVE-2017-14337/

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