CVE-2016-6447

highpriority · track · 40EPSS 0.031 · 88 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.08% (88th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

A vulnerability in Cisco Meeting Server and Meeting App 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 2.0.1, Acano Server releases prior to 1.8.16 and prior to 1.9.3, Cisco Meeting App releases prior to 1.9.8, Acano Meeting Apps releases prior to 1.8.35. More Information: CSCva75942 CSCvb67878. Known Affected Releases: 1.81.92.0.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (6)

Products and version ranges known to be affected.

n/a Cisco Meeting Server before 2.0.1, Acano Server before 1.9.3, Cisco Meeting App before 1.9.8, Acano Meeting Apps before 1.8.35≤ Cisco Meeting Server before 2.0.1, Acano Server before 1.9.3, Cisco Meeting App before 1.9.8, Acano Meeting Apps before 1.8.35enisa_euvdEU
cisco meeting app= 1.8.0nvdUScpe:2.3:a:cisco:meeting_app:*:*:*:*:*:*:*:*
cisco meeting app= 1.9.0nvdUScpe:2.3:a:cisco:meeting_app:*:*:*:*:*:*:*:*
cisco meeting server= 1.8_basenvdUScpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*
cisco meeting server= 1.9.0nvdUScpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*
cisco meeting server= 2.0.0nvdUScpe:2.3:a:cisco:meeting_server:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2016-11-03modified 2026-06-17

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+21039 more

references (7)

External citations — patches, advisories, analysis.

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