VendorsCiscoip_phone_8851nrany version
Vulnerabilities

Cisco IP Phone 8851NR any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

4CVEs
CVE-2024-20378
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the web-based management interface on an affected device. An attacker could exploit this vulnerability by connecting to the affected device. A successful exploit could allow the attacker to gain unauthorized access to the device, enabling the recording of user credentials and traffic to and from the affected device, including VoIP calls that could be replayed.
Published 2024-05-01 · Analyzed
7.5EPSS 0.008
CVE-2025-20336
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability
Published 2025-09-03 · Analyzed
7.5EPSS 0.004
CVE-2024-20445
Cisco IP Phone 7800, 8800, and 9800 Series Information Disclosure Vulnerability
Published 2024-11-06 · Analyzed
5.3EPSS 0.004
CVE-2025-20335
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability
Published 2025-09-03 · Analyzed
5.3EPSS 0.004