CVE-2016-1387

The XML API in TelePresence Codec (TC) 7.2.0, 7.2.1, 7.3.0, 7.3.1, 7.3.2, 7.3.3, 7.3.4, and 7.3.5 and Collaboration Endpoint (CE) 8.0.0, 8.0.1, and 8.1.0 in Cisco TelePresence Software mishandles authentication, which allows remote attackers to execute control commands or make configuration changes via an API request, aka Bug ID CSCuz26935.

Published: 2016-05-05 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2016-1387 is rated High Risk (65.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.78%). High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2016-1387

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.44% 1.78% +0.34%
2 2025-03-30 1.72% 1.44% -0.28%
3 2025-03-29 — 1.72% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-1387

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
9.0 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 8.5 [email protected]

Weakness enumeration for CVE-2016-1387

Affected software / configurations for CVE-2016-1387

Vendor Product Version Raw CPE
cisco telepresence_tc_software 7.2.0 cpe:2.3:a:cisco:telepresence_tc_software:7.2.0:*:*:*:*:*:*:*
cisco telepresence_tc_software 7.2.1 cpe:2.3:a:cisco:telepresence_tc_software:7.2.1:*:*:*:*:*:*:*
cisco telepresence_tc_software 7.3.0 cpe:2.3:a:cisco:telepresence_tc_software:7.3.0:*:*:*:*:*:*:*
cisco telepresence_tc_software 7.3.1 cpe:2.3:a:cisco:telepresence_tc_software:7.3.1:*:*:*:*:*:*:*
cisco telepresence_tc_software 7.3.2 cpe:2.3:a:cisco:telepresence_tc_software:7.3.2:*:*:*:*:*:*:*
cisco telepresence_tc_software 7.3.3 cpe:2.3:a:cisco:telepresence_tc_software:7.3.3:*:*:*:*:*:*:*

References for CVE-2016-1387

cvelogic Threat Intelligence