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CVE-2021-28485 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.ericsson.com/en/about-us/security/psirt CVEVendor Advisory
https://www.gruppotim.it/it/footer/red-team.html CVEThird Party Advisory
https://www.ericsson.com/en/about-us/security/psirt [email protected]Vendor Advisory
https://www.gruppotim.it/it/footer/red-team.html [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

ProductVersions
ericsson mobile switching center server bc 18a firmware
>= is_3.1, < is_3.1_cp22

CPE

  • cpe:2.3:o:ericsson:mobile_switching_center_server_bc_18a_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
ericsson mobile switching center server bc 18a
All versions

CPE

  • cpe:2.3:h:ericsson:mobile_switching_center_server_bc_18a:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-28485
NVD Published Date:
Sep 14, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]