CVE-2015-4317

Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 allows remote attackers to cause a denial of service via invalid variables in an authentication packet, aka Bug ID CSCuv40469.

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CVSS v3.1

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EPSS

2.60%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Connections

2 relationships

CWE-399

source

Timeline

disclosure → media coverage

Aug 20, 2015

Disclosure — published as a CVE record. · last revised by NVD May 6, 2026