Medium severity4.3NVD Advisory· Published Sep 14, 2023· Updated Jun 17, 2026
CVE-2021-28485
CVE-2021-28485
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:ericsson:mobile_switching_center_server_bc_18a_firmware:*:*:*:*:*:*:*:*Range: >=is_3.1,<is_3.1_cp22
- Ericsson/Mobile Switching Center Server (MSC-S)description
- Range: < IS 3.1 CP22
Patches
Vulnerability mechanics
References
2- www.ericsson.com/en/about-us/security/psirtnvdVendor Advisory
- www.gruppotim.it/it/footer/red-team.htmlnvdThird Party Advisory
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