Description
A weakness has been identified in Open5GS up to 2.7.6. This issue affects the function sgwc_s5c_handle_create_session_response of the component SGW-C. Executing a manipulation can lead to memory corruption. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. 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.346109
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346109
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.738334
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/4282
Issue Tracking exploit
issue-tracking
https://github.com/open5gs/open5gs/issues/4282#issue-3807902188
Various Sources product
https://github.com/open5gs/open5gs/
Scores
CVSS v3
5.3
EPSS
0.0005
EPSS Percentile
16.9%
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-119
Status
published
Products (1)
open5gs/open5gs
< 2.7.6
Published
Feb 15, 2026
Tracked Since
Feb 18, 2026