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CVE-2026-1521

Open5GS SGWC s5c-handler.c denial of service

CVSS 6.9 MEDIUMEPSS 0.5%CWE-404
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 6.9EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
28 jan 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
A security flaw has been discovered in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_bearer_resource_failure_indication of the file src/sgwc/s5c-handler.c of the component SGWC. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The patch is named 69b53add90a9479d7960b822fc60601d659c328b. It is recommended to apply a patch to fix this issue.
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
Produtos afetados
n/a · Open5GS

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Referências
https://github.com/open5gs/open5gs/https://github.com/open5gs/open5gs/commit/69b53add90a9479d7960b822fc60601d659c328bhttps://github.com/open5gs/open5gs/issues/4268https://github.com/open5gs/open5gs/issues/4268#event-21989483261https://github.com/open5gs/open5gs/issues/4268#issue-3795012861https://vuldb.com/?ctiid.343192https://vuldb.com/?id.343192https://vuldb.com/?submit.738370