VULNERABILITY INTELLIGENCE
CVE-2018-5387
CVSS score7.5 HIGH
EPSS probability1.66%
CISA KEVNot currently listed
Published2018-07-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.
Weakness classification
- CWE-287: Improper Authentication
- CWE-347: Improper Verification of Cryptographic Signature
Primary references
- cret@cert.org — Exploit, Third Party Advisory
- cret@cert.org — Patch, Third Party Advisory
- cret@cert.org — Issue Tracking, Patch, Third Party Advisory
- cret@cert.org — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource