Description
A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is the function sgwc_s11_handle_create_indirect_data_forwarding_tunnel_request of the file /src/sgwc/s11-handler.c of the component SGWC. Such manipulation leads to reachable assertion. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. A patch should be applied to remediate this issue. The issue report is flagged as already-fixed.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.343635
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.343635
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.741191
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4270
Issue Tracking issue-tracking
https://github.com/open5gs/open5gs/issues/4270#event-21968624624
Exploit, Issue Tracking, Vendor Advisory exploit
issue-tracking
https://github.com/open5gs/open5gs/issues/4270#issue-3795141303
Product product
https://github.com/open5gs/open5gs/
Scores
CVSS v3
5.3
EPSS
0.0061
EPSS Percentile
44.3%
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-617
Status
published
Products (1)
open5gs/open5gs
< 2.7.6
Published
Feb 02, 2026
Tracked Since
Feb 18, 2026