What’s Vulnerable › Vulnerabilities
CVE-2020-3360: Cisco IP Phones Series 7800 and Series 8800 Call Log Information Disclosure Vulnerability
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-06-18 · updated 2026-06-17
- Weakness: CWE-200
Description
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.
Affected products
- Cisco Unified Ip Phone 6901 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 6911 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 6921 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 6941 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 6945 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 6961 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7811 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7821 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7832 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7841 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7861 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7906G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7911G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7931G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7937G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7940G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7941G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7942G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7945G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7960G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7961G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7962G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7965G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 7975G Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8811 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8841 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8845 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8851 Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8851Nr Firmware: through 12.8\(1\)
- Cisco Unified Ip Phone 8861 Firmware: through 12.8\(1\)
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-logs-2O7f7ExM
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-logs-2O7f7ExM
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