CVE-2026-66307: fallo de gravedad alta en Microsoft Skype for Business Server 2015 CU13
Skype for Business and Lync Denial of Service Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 1.2%
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Productos afectados
Microsoft · Skype for Business Server 2015 CU13Microsoft · Skype for Business Server 2019 CU8Microsoft · Skype for Business Server Subscription Edition CU1CVEs relacionadas — Microsoft Skype for Business Server 2015 CU13
En el mismo producto, de las más peligrosas a las menos.
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