Cisco TelePresence Video Communication Server X8.5.1 Web Interface credentials management

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.
6.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco TelePresence Video Communication Server X8.5.1. It has been classified as critical. This vulnerability affects unknown code of the component Web Interface. Performing a manipulation results in credentials management. This vulnerability is known as CVE-2015-4319. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Cisco TelePresence Video Communication Server X8.5.1 (Unified Communication Software). This affects an unknown code block of the component Web Interface. The manipulation with an unknown input leads to a credentials management vulnerability. CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The password-change feature in the administrative web interface in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.1 improperly performs authorization, which allows remote authenticated users to reset arbitrary active-user passwords via unspecified vectors, aka Bug ID CSCuv12338.

The weakness was published 08/20/2015 as CSCuv12338 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2015-4319 since 06/04/2015. It is possible to initiate the attack remotely. The requirement for exploitation is a authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/12/2022). The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 85651 (Cisco TelePresence VCS Expressway Series 8.5.2 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (85651), SecurityFocus (BID 76366†) and Vulnerability Center (SBV-52973†). Similar entries are available at VDB-77339, VDB-77340, VDB-77352 and VDB-77353. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 85651
Nessus Name: Cisco TelePresence VCS Expressway Series 8.5.2 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803167
OpenVAS Name: Cisco TelePresence Video Communication Server (VCS) Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2015 🔍
08/14/2015 +71 days 🔍
08/20/2015 +6 days 🔍
08/20/2015 +0 days 🔍
08/21/2015 +1 days 🔍
09/25/2015 +35 days 🔍
06/12/2022 +2452 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv12338
Status: Confirmed

CVE: CVE-2015-4319 (🔍)
GCVE (CVE): GCVE-0-2015-4319
GCVE (VulDB): GCVE-100-77355
SecurityFocus: 76366
SecurityTracker: 1033323
Vulnerability Center: 52973 - Cisco TelePresence Video Communication Server Remote Security Bypass in the Password Change Functionality, Medium

See also: 🔍

Entryinfo

Created: 08/21/2015 10:20
Updated: 06/12/2022 20:13
Changes: 08/21/2015 10:20 (53), 01/31/2018 08:04 (11), 06/12/2022 20:05 (3), 06/12/2022 20:13 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!