9.8

CVE-2023-4612

MFA bypass in Apereo CAS

Improper Authentication vulnerability in Apereo CAS in jakarta.servlet.http.HttpServletRequest.getRemoteAddr method allows Multi-Factor Authentication bypass.This issue affects CAS: through 7.0.0-RC7. It is unknown whether in new versions the issue will be fixed. For the date of publication there is no patch, and the vendor does not treat it as a vulnerability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc1
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc2
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc3
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc4
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc5
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc6
Apereo ≫ Central Authentication Service Version 7.0.0 Update rc7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.94% 0.563
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADP 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

CWE-302 Authentication Bypass by Assumed-Immutable Data

The authentication scheme or implementation uses key data elements that are assumed to be immutable, but can be controlled or modified by the attacker.

https://cert.pl/en/posts/2023/11/CVE-2023-4612/
Third Party Advisory
https://cert.pl/posts/2023/11/CVE-2023-4612/
Third Party Advisory