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CVE-2015-0615

7.1 · HIGH

The call-handling implementation in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, 9.x before 9.1(2)SU2, and 10.0 before 10.0(1)SU1, when SIP trunk integration is enabled, allo…

Published Apr 3, 2015ciscoCWE-19EPSS 1.67%

Overview

CVE-2015-0615 is a high-severity vulnerability affecting cisco unity_connection. It was published on April 3, 2015 and has a CVSS 2.0 base score of 7.1 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The call-handling implementation in Cisco Unity Connection 8.5 before 8.5(1)SU7, 8.6 before 8.6(2a)SU4, 9.x before 9.1(2)SU2, and 10.0 before 10.0(1)SU1, when SIP trunk integration is enabled, allows remote attackers to cause a denial of service (port consumption) by improperly terminating SIP sessions, aka Bug ID CSCul28089.

Remediation

Check the references section for vendor advisories and patches from cisco. Update unity_connection 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/content/CiscoSecurityAdvisory/cisco-sa-20150401-cucRefwww.securitytracker.com/id/1032010Reftools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150401-cucRefwww.securitytracker.com/id/1032010

How CyberStrike helps

Frequently asked questions

What is CVE-2015-0615?

CVE-2015-0615 is a high-severity vulnerability affecting cisco unity_connection. It was published on April 3, 2015 and has a CVSS 2.0 base score of 7.1 (HIGH).

How severe is CVE-2015-0615?

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-0615?

Check the references section for vendor advisories and patches from cisco. Update unity_connection 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-2015-0615?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-0615 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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