VDB-97186 · CVE-2017-3821 · BID 96241

Cisco Unified Communications Manager 10.5(2.14076.1) Reflected 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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Cisco Unified Communications Manager 10.5(2.14076.1) and classified as problematic. This issue affects some unknown processing. The manipulation leads to cross site scripting (Reflected). The identification of this vulnerability is CVE-2017-3821. The attack may be initiated remotely. There is no exploit available. It is recommended to upgrade the affected component. Once again VulDB remains the best source for vulnerability data.

Detailsinfo

A vulnerability has been found in Cisco Unified Communications Manager 10.5(2.14076.1) (Unified Communication Software) and classified as problematic. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a cross site scripting vulnerability (Reflected). The CWE definition for the vulnerability is CWE-79. The product 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. As an impact it is known to affect integrity. CVE summarizes:

A vulnerability in the serviceability page of Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct reflected cross-site scripting (XSS) attacks. More Information: CSCvc49348. Known Affected Releases: 10.5(2.14076.1). Known Fixed Releases: 12.0(0.98000.209) 12.0(0.98000.478) 12.0(0.98000.609).

The bug was discovered 02/15/2017. The weakness was released 02/22/2017 with Cisco as cisco-sa-20170215-cucm / CSCvc49348 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2017-3821 since 12/21/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 316079 (Cisco Unified Communications Manager Cross-Site Scripting Vulnerability (cisco-sa-20170215-cucm)).

Upgrading to version 12.0(0.98000.209), 12.0(0.98000.478) or 12.0(0.98000.609) eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 96241†) and SecurityTracker (ID 1037839†). Entries connected to this vulnerability are available at VDB-97189 and VDB-97188. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Unified Communication Software

Vendor

Cisco

Name

Unified Communications Manager

Version

10.5(2.14076.1)

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Name: Reflected
Class: Cross site scripting / Reflected
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 12.0(0.98000.209)/12.0(0.98000.478)/12.0(0.98000.609)

Timelineinfo

12/21/2016 🔍
02/15/2017 +56 days 🔍
02/15/2017 +0 days 🔍
02/21/2017 +6 days 🔍
02/22/2017 +1 days 🔍
02/22/2017 +0 days 🔍
12/25/2024 +2863 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170215-cucm / CSCvc49348
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3821 (🔍)
GCVE (CVE): GCVE-0-2017-3821
GCVE (VulDB): GCVE-100-97186
SecurityFocus: 96241 - Cisco Unified Communications Manager CVE-2017-3821 Cross Site Scripting Vulnerability
OSVDB: - CVE-2017-3821 - Cisco - Unified Communications Manager - Cross-Site Scripting Issue
SecurityTracker: 1037839

See also: 🔍

Entryinfo

Created: 02/22/2017 11:59 AM
Updated: 12/25/2024 06:11 PM
Changes: 02/22/2017 11:59 AM (68), 08/16/2020 11:50 AM (6), 08/28/2024 01:35 PM (18), 12/25/2024 06:11 PM (1)
Complete: 🔍
Cache ID: 18:7F2:40