CVE-2025-15529

MEDIUM

Open5GS < 2.7.6 - Denial of Service in sgwc_s5c_handle_create_session_response

Title source: llm
STIX 2.1

Description

A vulnerability was found in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The patch is named b19cf6a2dbf5d30811be4488bf059c865bd7d1d2. To fix this issue, it is recommended to deploy a patch.

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.341596
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.341596
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.728130
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.738372
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4226
Exploit, Issue Tracking, Vendor Advisory exploit issue-tracking
https://github.com/open5gs/open5gs/issues/4226#issue-3769595366
Various Sources product
https://github.com/open5gs/open5gs/

Scores

CVSS v3 5.3
EPSS 0.0070
EPSS Percentile 48.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (1)
open5gs/open5gs < 2.7.6
Published Jan 16, 2026
Tracked Since Feb 18, 2026