Cisco Unified Communications Manager 12.0(0.99000.9) cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

A vulnerability, which was classified as problematic, has been found in Cisco Unified Communications Manager 12.0(0.99000.9) (Unified Communication Software). Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The bug was discovered 01/18/2017. The weakness was released 01/26/2017 with Cisco as CSCvc20679 as confirmed advisory (Website). The advisory is shared for download at This vulnerability is handled as CVE-2017-3802 since 12/21/2016. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 12.0(0.98000.176), 12.0(0.98000.414), 12.0(0.98000.531), 12.0(0.98000.536), 12.0(0.98000.6) or 12.0(0.98500.8) eliminates this vulnerability.

Entry connected to this vulnerability is available at 95993.






  • commercial


  • end of life (version)

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


OpenVAS ID: 103403
OpenVAS Name: Cisco Unified Communications Manager Web Interface Cross-Site Scripting Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 12.0(0.98000.176)/12.0(0.98000.414)/12.0(0.98000.531)/12.0(0.98000.536)/12.0(0.98000.6)/12.0(0.98500.8)


12/21/2016 🔍
01/18/2017 +28 days 🔍
01/18/2017 +0 days 🔍
01/26/2017 +8 days 🔍
01/26/2017 +0 days 🔍
01/26/2017 +0 days 🔍
11/04/2022 +2108 days 🔍



Advisory: CSCvc20679
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3802 (🔍)
SecurityTracker: 1037655
SecurityFocus: 95636 - Cisco Unified Communications Manager CVE-2017-3802 Cross Site Scripting Vulnerability
OSVDB: - CVE-2017-3802 - Cisco - UCM - Cross-Site Scripting Issue

See also: 🔍


Created: 01/26/2017 02:58 PM
Updated: 11/04/2022 08:45 AM
Changes: 01/26/2017 02:58 PM (66), 08/02/2020 09:34 AM (7), 11/04/2022 08:45 AM (3)
Complete: 🔍


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