Cisco Cisco Session Initiation Protocol (Sip) Software

13 CVEs affecting Cisco Cisco Session Initiation Protocol (Sip) Software. Latest disclosed: 2025-10-15. Critical: 0, High: 3.

Top CVEs affecting Cisco Cisco Session Initiation Protocol (Sip) Software
CVESeverityScorePublishedSummary
CVE-2023-20018High8.62023-01-19A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass a…
CVE-2022-20968High8.12022-12-08A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent att…
CVE-2025-20350High7.52025-10-15A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could…
CVE-2021-1379Medium6.52024-11-18Multiple vulnerabilities in the Cisco Discovery Protocol and Link Layer Discovery Protocol (LLDP) implementations for Cisco IP Phone Series 68xx/78xx…
CVE-2025-20351Medium6.12025-10-15A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could…
CVE-2023-20265Medium5.52023-11-21A vulnerability in the web-based management interface of a small subset of Cisco IP Phones could allow an authenticated, remote attacker to conduct a stored cr…
CVE-2025-20335Medium5.32025-09-03A vulnerability in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an un…
CVE-2025-20336Medium5.32025-09-03A vulnerability in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an un…
CVE-2024-20445Medium5.32024-11-06A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated…
CVE-2024-20534Medium4.82024-11-06A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform…
CVE-2024-20533Medium4.82024-11-06A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 6800, 7800, and 8800 Series, and Cisco Video Phone 8875 with Cisco Multiplatform…
CVE-2022-20660Medium4.62022-01-14A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidenti…
CVE-2025-20158Medium4.42025-02-19A vulnerability in the debug shell of Cisco Video Phone 8875 and Cisco Desk Phone 9800 Series could allow an authenticated, local attacker to access sensitive…