CVE-2021-28485
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In Ericsson Mobile Switching Center Server (MSC-S) before IS 3.1 CP22, the SIS web application allows relative path traversal via a specific parameter in the https request after authentication, which allows access to files on the system that are not intended to be accessible via the web application.
En Ericsson Mobile Switching Center Server (MSC-S) anterior a IS 3.1 CP22, la aplicación web SIS permite el Path Traversal a través de un parámetro específico en la solicitud https después de la autenticación, lo que permite el acceso a archivos en el sistema a los que no se pretende que sean accesibles a través de la aplicación web.
*Credits:
N/A
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
- 2021-03-16 CVE Reserved
- 2023-09-14 CVE Published
- 2024-08-03 CVE Updated
- 2024-09-20 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://www.gruppotim.it/it/footer/red-team.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.ericsson.com/en/about-us/security/psirt | 2023-10-25 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Ericsson Search vendor "Ericsson" | Mobile Switching Center Server Bc 18a Firmware Search vendor "Ericsson" for product "Mobile Switching Center Server Bc 18a Firmware" | >= is_3.1 < is_3.1_cp22 Search vendor "Ericsson" for product "Mobile Switching Center Server Bc 18a Firmware" and version " >= is_3.1 < is_3.1_cp22" | - |
Affected
| in | Ericsson Search vendor "Ericsson" | Mobile Switching Center Server Bc 18a Search vendor "Ericsson" for product "Mobile Switching Center Server Bc 18a" | - | - |
Safe
|