CVE-2016-6448

critical
Published 2016-11-03 · Modified 2026-05-06
CVSS v3
9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

Description

A vulnerability in the Session Description Protocol (SDP) parser of Cisco Meeting Server could allow an unauthenticated, remote attacker to execute arbitrary code on an affected system. This vulnerability affects the following products: Cisco Meeting Server releases prior to Release 2.0.3, Acano Server releases 1.9.x prior to Release 1.9.5, Acano Server releases 1.8.x prior to Release 1.8.17. More Information: CSCva76004. Known Affected Releases: 1.8.x 1.92.0.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@cisco.com — https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-cms1

Application impact

VendorProductVersionsFixed
ciscomeeting_server1.8.15
ciscomeeting_server1.8_base
ciscomeeting_server1.9.0
ciscomeeting_server1.9.2
ciscomeeting_server2.0.0
ciscomeeting_server2.0.1
ciscomeeting_server2.0.3
ciscomeeting_server2.0.4
ciscomeeting_server2.0.5

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.