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CVE-2026-1586

Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service

CVSS 6.9 MEDIUMEPSS 0.5%CWE-404
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 6.9EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
29 ene 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
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/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
n/a · Open5GS

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Referencias
https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/issues/4273https://github.com/open5gs/open5gs/issues/4273#event-21968643659https://github.com/open5gs/open5gs/issues/4273#issue-3796030721https://vuldb.com/?ctiid.343349https://vuldb.com/?id.343349https://vuldb.com/?submit.738375