CVE-2017-14337

Name: CVE-2017-14337
Creator: NVD / NIST
Published: 2017-09-12T16:29:00.177+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.93%

Last modified Jun 17, 2026

CVE-2017-14337 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.93%

55.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Misp-Project	Misp	<= 2.4.79

References

https://github.com/MISP/MISP/commit/be111a470204a974c50682054c9c7d4b94396ed9Third Party Advisory
https://www.circl.lu/advisory/CVE-2017-14337/Third Party Advisory
https://github.com/MISP/MISP/commit/be111a470204a974c50682054c9c7d4b94396ed9Third Party Advisory
https://www.circl.lu/advisory/CVE-2017-14337/Third Party Advisory

Timeline

Published: Sep 12, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-14337?

How severe is CVE-2017-14337?

Severity scoring for CVE-2017-14337 is pending analysis. The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.

How do I fix CVE-2017-14337?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-14337?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST