What is CVE-2017-3799?

CVE-2017-3799 is a medium-severity vulnerability in Cisco Webex Meeting Center, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2017-01-26.

How severe is CVE-2017-3799?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Cisco Webex Meeting Center

CVE-2017-3799

A vulnerability in a URL parameter of Cisco WebEx Meeting Center could allow an unauthenticated, remote attacker to perform site redirection. More Information: CSCzu78401. Known Affected Releases: T28.1.

Vulnerability class: Open Redirect

Published 2017-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (63.1th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Cisco Webex Meeting Center — versions wbs28_base
Cisco Webex Meeting Center T28.1 — versions Cisco WebEx Meeting Center T28.1

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.securitytracker.com/id/1037647 (vdb-entry)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118… (Mitigation, Vendor Advisory)
www.securityfocus.com/bid/95642 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-3799?: CVE-2017-3799 is a medium-severity vulnerability in Cisco Webex Meeting Center, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2017-01-26.
How severe is CVE-2017-3799?: Medium severity. CVSS v3 base score is 5.4 out of 10.