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CVE-2015-4328

4.0 · MEDIUM

Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly checks for a user account's read-only attribute, which allows remote authenticated users to execute arbitrary OS com…

Published Aug 20, 2015ciscoCWE-20EPSS 1.98%

Overview

CVE-2015-4328 is a medium-severity vulnerability affecting cisco telepresence_video_communication_server_software. It was published on August 20, 2015 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 improperly checks for a user account's read-only attribute, which allows remote authenticated users to execute arbitrary OS commands via crafted HTTP requests, as demonstrated by read or write operations on the Unified Communications lookup page, aka Bug ID CSCuv12552.

Remediation

Check the references section for vendor advisories and patches from cisco. Update telepresence_video_communication_server_software to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Reftools.cisco.com/security/center/viewAlert.x?alertId=40522Refwww.securityfocus.com/bid/76399Refwww.securitytracker.com/id/1033329Reftools.cisco.com/security/center/viewAlert.x?alertId=40522Refwww.securityfocus.com/bid/76399Refwww.securitytracker.com/id/1033329

How CyberStrike helps

Frequently asked questions

What is CVE-2015-4328?

CVE-2015-4328 is a medium-severity vulnerability affecting cisco telepresence_video_communication_server_software. It was published on August 20, 2015 and has a CVSS 2.0 base score of 4.0 (MEDIUM).

How severe is CVE-2015-4328?

This vulnerability has a CVSS 2.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2015-4328?

Check the references section for vendor advisories and patches from cisco. Update telepresence_video_communication_server_software to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2015-4328?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-4328 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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