VulnerabilityModified
CVE-2026-1587
A vulnerability has been found in Open5GS up to 2.7.6.
MEDIUM 5.5EPSS 0.52%
Does this matter?
Lower severity and a low EPSS score (0.52%). Track it; it rarely justifies an emergency change on its own.
Description
A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwc_s11_handle_modify_bearer_request of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Applying a patch is the recommended action to fix this issue. 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
- 0.52% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404
- Affected
- open5gs/open5gs
- Source
- cna@vuldb.com
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4272Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4272#event-21968635948Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4272#issue-3795156752Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.343350Permissions Required, VDB Entry
- https://vuldb.com/?id.343350Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.738376Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.