Cisco Bug: CSCvt27645 - Cisco IP Phone Call Log Information Disclosure Vulnerability
Sep 09, 2020
- Cisco IP Phone 8800 Series
- Cisco Wireless IP Phone 8821-EX
- Cisco Wireless IP Phone 8821
Known Affected Releases
Symptom: A vulnerability in the Web Access feature of Cisco IP Phones Series 7800 and Series 8800 could allow an unauthenticated, remote attacker to view sensitive information on an affected device. The vulnerability is due to improper access controls on the web-based management interface of an affected device. An attacker could exploit this vulnerability by sending malicious requests to the device, which could allow the attacker to bypass access restrictions. A successful attack could allow the attacker to view sensitive information, including device call logs that contain names, usernames, and phone numbers of users of the device. 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-phone-logs-2O7f7ExM Conditions: At the time of publication, this vulnerability affected Cisco Wireless IP Phone 8821 Releases 12.8(1) and prior.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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