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Cisco Bug: CSCvn56175 - Cisco IP Phone 8800 Series Authorization Bypass Vulnerability

Last Modified

Apr 11, 2019

Products (1)

  • Cisco IP Phone 8800 Series

Known Affected Releases

12.5(1)

Description (partial)

Symptom:
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8800 Series could allow an unauthenticated, remote attacker to bypass authorization, access critical services, and cause a denial of service (DoS) condition.

The vulnerability exists because the software fails to sanitize URLs before it handles requests. An attacker could exploit this vulnerability by submitting a crafted URL. A successful exploit could allow the attacker to gain unauthorized access to critical services and cause a DoS condition.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190320-ipab

Conditions:
Please refer to the Security Advisory.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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