CVE-2023-23903
DoS via SAML configuration in Guardian/CMC before 22.6.2
Severity Score
6.9
*CVSS v4
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
An authenticated administrator can upload a SAML configuration file with the wrong format, with the application not checking the correct file format. Every subsequent application request will return an error.
The whole application in rendered unusable until a console intervention.
Un administrador autenticado puede cargar un archivo de configuración SAML con el formato incorrecto, sin que la aplicación compruebe el formato correcto del archivo. Cada solicitud posterior de la aplicación devolverá un error. Toda la aplicación en inutilizable hasta una intervención de la consola.
*Credits:
This issue was found by Stefano Libero of Nozomi Networks Product Security team during a scheduled internal VAPT testing session.
CVSS Scores
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
System
Vulnerable | Subsequent
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-01-24 CVE Reserved
- 2023-08-09 CVE Published
- 2024-08-15 EPSS Updated
- 2024-09-20 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
- CWE-1286: Improper Validation of Syntactic Correctness of Input
CAPEC
- CAPEC-153: Input Data Manipulation
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://security.nozominetworks.com/NN-2023:7-01 | 2024-05-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nozominetworks Search vendor "Nozominetworks" | Cmc Search vendor "Nozominetworks" for product "Cmc" | < 22.6.2 Search vendor "Nozominetworks" for product "Cmc" and version " < 22.6.2" | - |
Affected
| ||||||
| Nozominetworks Search vendor "Nozominetworks" | Guardian Search vendor "Nozominetworks" for product "Guardian" | < 22.6.2 Search vendor "Nozominetworks" for product "Guardian" and version " < 22.6.2" | - |
Affected
| ||||||