VulnerabilityAnalyzed
CVE-2026-1737
A vulnerability was detected in Open5GS up to 2.7.6.
MEDIUM 5.5EPSS 0.51%
Does this matter?
Lower severity and a low EPSS score (0.51%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 5.5 MEDIUMCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.51% probability · 42th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-617
- Affected
- open5gs/open5gs
- Source
- cna@vuldb.com
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4271Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4271#event-21968630023Issue Tracking
- https://github.com/open5gs/open5gs/issues/4271#issue-3795147720Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.343636Permissions Required, VDB Entry
- https://vuldb.com/?id.343636Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.741192Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.