CVE-2026-55401: falha de média gravidade em Absolute Security Secure Access
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.9epss 0.4%
CVE-2026-55401 is a null dereference vulnerability on the load-balancing
sub-system of Secure Access servers prior to 14.57. Attackers can send
an unauthenticated packet to a Secure Access server with load balancing
enabled, which results in the internal load balancer crashing. After a
successful attack, the Secure Access server is still able to accept
connections and is still able to issue a failover to connected clients. https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
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
Produtos afetados
Absolute Security · Secure AccessCVEs relacionadas — Absolute Security Secure Access
No mesmo produto, das mais perigosas para as menos.
CVE-2025-49081MEDIUMInput validation vulnerability in the Secure Access prior to version 13.55EPSS 0.5%CVE-2025-49083HIGHData deserialization vulnerability in the Secure Access administrative console of Absolute Secure Access prior to version 13.56EPSS 0.4%CVE-2026-40957MEDIUMFrameable content vulnerability in the Secure Access server login pageEPSS 0.4%CVE-2026-55402HIGHCVE-2026-55402EPSS 0.4%CVE-2026-33445HIGHMemory management vulnerability in Secure Access serversEPSS 0.4%CVE-2026-40958LOWInput validation error in Secure Access clients prior to 14.55EPSS 0.4%