CVE-2026-2523

MEDIUM

open5gs < 2.7.6 - Reachable Assertion in SMF GN Handler

Title source: llm
STIX 2.1

Description

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smf_gn_handle_create_pdp_context_request of the file /src/smf/gn-handler.c of the component SMF. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.346111
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.346111
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.738342
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/4285
Various Sources product
https://github.com/open5gs/open5gs/

Scores

CVSS v3 5.3
EPSS 0.0052
EPSS Percentile 39.8%
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 no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (1)
open5gs/open5gs < 2.7.6
Published Feb 16, 2026
Tracked Since Feb 18, 2026