CVE-2026-1738

medium

Description

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwc_tunnel_add of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.

References

https://vuldb.com/?submit.741193

https://vuldb.com/?id.343637

https://github.com/open5gs/open5gs/issues/4261#issue-3787803578

https://vuldb.com/?ctiid.343637

https://github.com/open5gs/open5gs/issues/4261#event-21968563677

https://github.com/open5gs/open5gs/issues/4261

https://github.com/open5gs/open5gs/

Details

Source: Mitre, NVD

Published: 2026-02-02

Updated: 2026-02-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00047