Critical severity9.8NVD Advisory· Published Mar 10, 2021· Updated Jun 17, 2026
CVE-2021-28122
CVE-2021-28122
Description
A request-validation issue was discovered in Open5GS 2.1.3 through 2.2.x before 2.2.1. The WebUI component allows an unauthenticated user to use a crafted HTTP API request to create, read, update, or delete entries in the subscriber database. For example, new administrative users can be added. The issue occurs because Express is not set up to require authentication.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Open5GS/Open5GSdescription
Patches
Vulnerability mechanics
References
4- github.com/open5gs/open5gs/compare/v2.2.0...v2.2.1nvdPatchThird Party Advisory
- github.com/open5gs/open5gs/pull/838nvdPatchThird Party Advisory
- github.com/open5gs/open5gs/issues/837nvdExploitThird Party Advisory
- github.com/open5gs/open5gs/releasesnvdRelease NotesThird Party Advisory
News mentions
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