CVSS: 10.0EPSS: 0%CPEs: 8EXPL: 0CVE-2023-4612 – MFA bypass in Apereo CAS
https://notcve.org/view.php?id=CVE-2023-4612
09 Nov 2023 — 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. Vulnerabilidad de autenticación incorrecta en Apereo CAS en jakarta.servlet.http.HttpServletRequest.getRemoteAddr permite omitir la autenticación mu... • https://cert.pl/en/posts/2023/11/CVE-2023-4612 • CWE-287: Improper Authentication CWE-302: Authentication Bypass by Assumed-Immutable Data •
CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 0CVE-2020-27178
https://notcve.org/view.php?id=CVE-2020-27178
16 Oct 2020 — Apereo CAS 5.3.x before 5.3.16, 6.x before 6.1.7.2, 6.2.x before 6.2.4, and 6.3.x before 6.3.0-RC4 mishandles secret keys with Google Authenticator for multifactor authentication. Apereo CAS versiones 5.3.x anteriores a 5.3.16, versiones 6.x anteriores a 6.1.7.2, versiones 6.2.x anteriores a 6.2.4 y versiones 6.3.x anteriores a 6.3.0-RC4, maneja inapropiadamente las claves secretas con Google Authenticator para la autenticación multifactor • https://apereo.github.io/2020/10/14/gauthvuln •
CVSS: 8.1EPSS: 0%CPEs: 5EXPL: 5CVE-2019-10754
https://notcve.org/view.php?id=CVE-2019-10754
23 Sep 2019 — Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong. Múltiples clases utilizadas dentro de Apereo CAS versiones anteriores a 6.1.0-RC5, hacen uso de RandomStringUtils de Apache commons-lang3 para la generación de tokens e ID, lo que los hace predecibles debido a que el algoritmo de RandomStringUtils PRNG no es c... • https://snyk.io/vuln/SNYK-JAVA-ORGAPEREOCAS-467402 • CWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) •