Is CVE-2014-3274 being actively exploited?

CVE-2014-3274 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3274?

CVE-2014-3274 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2014-3274

MEDIUM · CVSS 4.3EPSS 1.1%EU EUVD

Cisco TelePresence System (CTS) 6.0(.5)(5) and earlier falls back to HTTP when certain HTTPS sessions cannot be established, which allows man-in-the-middle attackers to obtain sensitive directory information by leveraging a network position between CTS and Cisco Unified Communications Manager (UCM) to block HTTPS traffic, aka Bug ID CSCuj26326.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-310
EPSS score: 1.1% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3287)
Published: May 26, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3287 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software
cisco / telepresence system software

and 8 more…

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3274(Vendor Advisory)
http://tools.cisco.com/security/center/viewAlert.x?alertId=34327(Vendor Advisory)
http://www.securitytracker.com/id/1030272(Third Party Advisory, VDB Entry)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain