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.
8.2	$0-$5k	0.00

A vulnerability has been found in Cisco Prime Collaboration Assurance up to 10.x (Groupware Software) and classified as critical. Affected by this vulnerability is some unknown functionality. The manipulation of the argument Username with the input value cmuser leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Cisco Prime Collaboration Assurance before 11.0 has a hardcoded cmuser account, which allows remote attackers to obtain access by establishing an SSH session and leveraging knowledge of this account's password, aka Bug ID CSCus62707.

The weakness was presented 12/13/2015 as CSCus62707 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2015-6389 since 08/17/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 87506 (Cisco Prime Collaboration Assurance Default 'cmuser' Credentials (cisco-sa-20151209-pca)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 38664 (Cisco Prime Collaboration Assurance Default Account Credential Vulnerability).

Upgrading to version 11.0 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (87506).

Productinfo

Type

• Groupware Software

Vendor

• Cisco

Name

• Prime Collaboration Assurance

Version

• 10.x

License

• commercial

Support

• end of life (old version)

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.2

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

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

Class: Improper authentication
CWE: CWE-287
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

Nessus ID: 87506
Nessus Name: Cisco Prime Collaboration Assurance Default 'cmuser' Credentials (cisco-sa-20151209-pca)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Prime Collaboration Assurance 11.0

Timelineinfo

08/17/2015 🔍
12/09/2015 +114 days 🔍
12/09/2015 +0 days 🔍
12/12/2015 +3 days 🔍
12/13/2015 +1 days 🔍
12/14/2015 +1 days 🔍
12/14/2015 +0 days 🔍
12/18/2015 +4 days 🔍
06/30/2022 +2386 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCus62707
Status: Confirmed

CVE: CVE-2015-6389 (🔍)
SecurityTracker: 1034361
Vulnerability Center: 55225 - [cisco-sa-20151209-pca] Cisco Prime Collaboration Assurance before 11.0 Remote Code Execution Vulnerability, High
SecurityFocus: 78738

Entryinfo

Created: 12/14/2015 09:30
Updated: 06/30/2022 21:49
Changes: 12/14/2015 09:30 (54), 05/14/2018 10:39 (16), 06/30/2022 21:49 (2)
Complete: 🔍
Cache ID: 3:59C:103

Discussion

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