CVE-2023-4612
MFA bypass in Apereo CAS
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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 multifactor. Este problema afecta a CAS: hasta 7.0.0-RC7. Se desconoce si en las nuevas versiones se solucionará el problema. Para la fecha de publicación no existe ningún parche y el proveedor no lo trata como una vulnerabilidad.
*Credits:
Maksym Brzęczek (efigo.pl)
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-08-30 CVE Reserved
- 2023-11-09 CVE Published
- 2024-10-10 CVE Updated
- 2024-11-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
- CWE-302: Authentication Bypass by Assumed-Immutable Data
CAPEC
- CAPEC-115: Authentication Bypass
References (2)
| URL | Tag | Source |
|---|---|---|
| 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 |
| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | < 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version " < 7.0.0" | - |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc1 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc2 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc3 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc4 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc5 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc6 |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | 7.0.0 Search vendor "Apereo" for product "Central Authentication Service" and version "7.0.0" | rc7 |
Affected
| ||||||