CVE-2015-4306

Name: CVE-2015-4306
Creator: NVD / NIST
Published: 2015-09-20T01:59:03.113+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.28%

Last modified Jun 17, 2026

CVE-2015-4306 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.28% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

2.28%

80.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-264

Affected Software

Vendor	Product	Versions
Cisco	Prime Collaboration Assurance	9.0.0
Cisco	Prime Collaboration Assurance	9.5.0
Cisco	Prime Collaboration Assurance	10.0.0
Cisco	Prime Collaboration Assurance	10.5.0
Cisco	Prime Collaboration Assurance	10.5.1
Cisco	Prime Collaboration Assurance	10.6.0

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150916-pcaVendor Advisory
http://www.securitytracker.com/id/1033581Third Party Advisory, VDB Entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150916-pcaVendor Advisory
http://www.securitytracker.com/id/1033581Third Party Advisory, VDB Entry

Timeline

Published: Sep 20, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-4306?

How severe is CVE-2015-4306?

Severity scoring for CVE-2015-4306 is pending analysis. The EPSS model estimates a 2.28% probability of exploitation in the next 30 days.

How do I fix CVE-2015-4306?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-4306?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST