What is CVE-2017-3830?

CVE-2017-3830 is a high-severity vulnerability in Cisco Meeting Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-02-22.

How severe is CVE-2017-3830?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Cisco Meeting Server

CVE-2017-3830

A vulnerability in an internal API of the Cisco Meeting Server (CMS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected appliance. More Information: CSCvc89678. Known Affected Releases: 2.1. Known Fixed Releases: 2.1.2.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2017-02-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.7th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Cisco Meeting Server — versions 2.1.0
Cisco Meeting Server — versions Cisco Meeting Server

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.securityfocus.com/bid/96242 (vdb-entry)
www.securitytracker.com/id/1037833 (vdb-entry)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215… (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2017-3830?: CVE-2017-3830 is a high-severity vulnerability in Cisco Meeting Server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-02-22.
How severe is CVE-2017-3830?: High severity. CVSS v3 base score is 7.5 out of 10.