How severe is CVE-2014-3274?

CVE-2014-3274 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-3274 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-3274?

CVE-2014-3274 primarily affects Cisco Telepresence System Software. In total, 58 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-3274?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-3274 published?

CVE-2014-3274 was published on 2014-05-26 and last updated on 2026-06-17.

CVE-2014-3274

CVE-2014-3274 is a medium-severity vulnerability in Cisco Telepresence System Software with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-310
Affected product: Cisco Telepresence System Software
Published: 2014-05-26
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2014-3274?: 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.
How severe is CVE-2014-3274?: CVE-2014-3274 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-3274 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-3274?: CVE-2014-3274 primarily affects Cisco Telepresence System Software. In total, 58 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-3274?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-3274 published?: CVE-2014-3274 was published on 2014-05-26 and last updated on 2026-06-17.

References

Affected products (58)

cpe:2.3:a:cisco:telepresence_system_software:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.2.3\(1101\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.3.2\(1393\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.4.7\(2229\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.1\(2082\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.3\(2115\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.10\(3648\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.11\(3659\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.12\(3701\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.5.13\(3717\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.0\(3954\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.2\(4023\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.3\(4042\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.4\(4072\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.5\(4097\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.6\(4109\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.7\(4212\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.6.8\(4222\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.0.1\(4764\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.0.2\(4719\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.1\(4864\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.2\(4937\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.2.1\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.4\(270\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.5\(42\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.7.6\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.0\(55\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.1\(34\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.2\(11\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.3\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.4\(13\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.8.5\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.0\(46\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.0.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.1\(68\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.2\(19\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.3\(44\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_system_software:1.9.4:*:*:*:*:*:*:*

More vulnerabilities in Cisco Telepresence System Software

CVE-2013-3454 — Critical (CVSS 10.0): Cisco TelePresence System Software 1.10.1 and earlier on 500, 13X0, 1X00, 30X0, and 3X00 devices, and 6.0.3 and earlier…
CVE-2011-0376 — Critical (CVSS 10.0): The TFTP implementation on Cisco TelePresence endpoint devices with software 1.2.x through 1.5.x, 1.6.0, and 1.6.1…
CVE-2011-0372 — Critical (CVSS 10.0): The CGI implementation on Cisco TelePresence endpoint devices with software 1.2.x through 1.5.x allows remote attackers…
CVE-2012-3075 — Critical (CVSS 9.0): The administrative web interface on Cisco TelePresence Immersive Endpoint Devices before 1.7.4 allows remote…
CVE-2011-0375 — Critical (CVSS 9.0): The CGI implementation on Cisco TelePresence endpoint devices with software 1.2.x through 1.6.x allows remote…
CVE-2011-0374 — Critical (CVSS 9.0): The CGI implementation on Cisco TelePresence endpoint devices with software 1.2.x through 1.5.x allows remote…

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