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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-1738 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 5.5 MEDIUM
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/E:P

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/open5gs/open5gs/ VulDB Product 
https://github.com/open5gs/open5gs/issues/4261 VulDB Exploit  Issue Tracking 
https://github.com/open5gs/open5gs/issues/4261#event-21968563677 VulDB Issue Tracking 
https://github.com/open5gs/open5gs/issues/4261#issue-3787803578 VulDB Exploit  Issue Tracking  Vendor Advisory 
https://vuldb.com/?ctiid.343637 VulDB Permissions Required  VDB Entry 
https://vuldb.com/?id.343637 VulDB Third Party Advisory  VDB Entry 
https://vuldb.com/?submit.741193 VulDB Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-617 Reachable Assertion VulDB  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-1738
NVD Published Date:
02/01/2026
NVD Last Modified:
02/11/2026
Source:
VulDB