VulnerabilityModified
CVE-2026-1586
Executing a manipulation can lead to denial of service.
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 flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogs_gtp2_f_teid_to_ip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. 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.
- 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/4273Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4273#event-21968643659Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4273#issue-3796030721Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.343349Permissions Required, VDB Entry
- https://vuldb.com/?id.343349Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.738375Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.