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Vulnerability record · CVE-2015-6389 · published 13 December 2015

CVE-2015-6389: Cisco prime collaboration assurance improper authentication vulnerability

Cisco · Prime Collaboration Assurance

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.

9.0 CVSS 2.0 High EPSS 2.6% · top 15.3% CWE-287 · Improper authentication
9.0CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:P/I:P/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-pca Vendor Advisory
http://www.securityfocus.com/bid/78738
http://www.securitytracker.com/id/1034361
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-pca Vendor Advisory
http://www.securityfocus.com/bid/78738
http://www.securitytracker.com/id/1034361

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-0321Cisco prime collaboration improper authentication vulnerabilityA vulnerability in Cisco Prime Collaboration Provisioning (PCP) could allow an unauthenticated, remote attacker to access the Java Remote Method Invo…EPSS 3.6%9.1CVE-2019-1662Cisco prime collaboration assurance improper authentication vulnerabilityA vulnerability in the Quality of Voice Reporting (QOVR) service of Cisco Prime Collaboration Assurance (PCA) Software could allow an unauthenticated…EPSS 1.8%9.0CVE-2015-4304Cisco prime collaboration assurance permissions and access controls vulnerabilityThe web framework in Cisco Prime Collaboration Assurance before 10.5.1.53684-1 allows remote authenticated users to bypass intended access restrictio…EPSS 2.6%8.8CVE-2017-6659Cisco prime collaboration assurance cross-site request forgery vulnerabilityA vulnerability in the web-based management interface of Cisco Prime Collaboration Assurance could allow an unauthenticated, remote attacker to condu…EPSS 0.80%8.5CVE-2015-4306Cisco prime collaboration assurance permissions and access controls vulnerabilityThe web framework in Cisco Prime Collaboration Assurance before 10.5.1.53684-1 allows remote authenticated users to bypass intended login-session rea…EPSS 2.3%8.4CVE-2018-0141Cisco prime collaboration hard-coded credentials vulnerabilityA vulnerability in Cisco Prime Collaboration Provisioning (PCP) Software 11.6 could allow an unauthenticated, local attacker to log in to the underly…EPSS 0.42%7.5CVE-2017-6779Cisco emergency responder uncontrolled resource consumption vulnerabilityMultiple Cisco products are affected by a vulnerability in local file management for certain system log files of Cisco collaboration products that co…EPSS 2.0%7.4CVE-2016-1392Cisco prime collaboration assurance vulnerabilityOpen redirect vulnerability in Cisco Prime Collaboration Assurance Software 10.5 through 11.0 allows remote attackers to redirect users to arbitrary …EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2015-6389), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.