Vulnerability Description
A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack is possible. The exploit is now public and may be used. To fix this issue, it is recommended to deploy a patch. The issue report is flagged as already-fixed.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4271ExploitIssue TrackingVendor Advisory
- https://github.com/open5gs/open5gs/issues/4271#event-21968630023Issue Tracking
- https://github.com/open5gs/open5gs/issues/4271#issue-3795147720ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.343636Permissions RequiredVDB Entry
- https://vuldb.com/?id.343636Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.741192Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-1737?
CVE-2026-1737 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwc_s5c_handle_create_bearer_request of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest...
How severe is CVE-2026-1737?
CVE-2026-1737 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1737?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.