Vulnerability record · CVE-2015-4306 · published 20 September 2015

CVE-2015-4306: Cisco prime collaboration assurance permissions and access controls vulnerability

Cisco · Prime Collaboration Assurance

The web framework in Cisco Prime Collaboration Assurance before 10.5.1.53684-1 allows remote authenticated users to bypass intended login-session read restrictions, and impersonate administrators of arbitrary tenant domains, by discovering a session identifier and constructing a crafted URL, aka Bug IDs CSCus88343 and CSCus88334.

8.5 CVSS 2.0 High EPSS 2.3% · top 17.6% CWE-264 · Permissions and access controls

8.5CVSS 2.0 base score

2.3%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

AV:N/AC:M/Au:S/C:C/I:C/A:C

Affected products

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

Prime Collaboration Assurance Cisco

References

Link	Tags
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150916-pca	Vendor Advisory
http://www.securitytracker.com/id/1033581	Third Party AdvisoryVDB Entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150916-pca	Vendor Advisory
http://www.securitytracker.com/id/1033581	Third Party AdvisoryVDB Entry

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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%7 Jun 2018 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%21 Feb 2019 9.0CVE-2015-6389Cisco prime collaboration assurance improper authentication vulnerabilityCisco Prime Collaboration Assurance before 11.0 has a hardcoded cmuser account, which allows remote attackers to obtain access by establishing an SSH…EPSS 2.6%13 Dec 2015 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%20 Sep 2015 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%13 Jun 2017 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%8 Mar 2018 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 Jun 2018 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%5 May 2016

Source: NIST National Vulnerability Database (record CVE-2015-4306), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.