CVE-2023-20078

Cisco IP Phones (6800, 7800, 7900, 8800 series) web-based management interface contains multiple vulnerabilities due to insufficient input validation that can allow an unauthenticated attacker to execute arbitrary code (CVE-2023-20078) or cause a DoS (CVE-2023-20079). Cisco cites a command-inject...

CVE-2023-20079

CVE-2023-20079 affects Cisco IP Phones (6800/7800/7900/8800 series) via the web-based management interface. The root cause is insufficient validation of user-supplied input in the web UI, enabling an unauthenticated, remote attacker to trigger a denial-of-service condition (DoS). Public details i...

CVE-2023-20018

CVE-2023-20018 affects Cisco IP Phone 7800 and 8800 Series through the web-based management interface. The issue is an authentication bypass caused by insufficient validation of user-supplied input, enabling an unauthenticated, remote attacker to access parts of the web interface that normally re...

CVE-2019-16008

Cisco IP Phone 6800/7800/8800 Series with Multiplatform Firmware expose a cross-site scripting (XSS) vulnerability in the web‑based GUI due to insufficient input validation. An authenticated, remote attacker could entice a user to click a crafted link, allowing arbitrary script execution or acces...

CVE-2022-20774

CVE-2022-20774 affects Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware. The issue is an insufficient CSRF protection in the web-based management interface, enabling an unauthenticated attacker to induce a logged-in user to perform actions via a crafted link. Successful expl...

CVE-2025-20350

CVE-2025-20350 affects Cisco Desk Phone 9800 Series, Cisco IP Phone 7800/8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software. The issue is a stack/heap buffer overflow when the device processes HTTP input in the web UI, leading to a DoS where the device reloads. Exploitation requir...

CVE-2025-20351

CVE-2025-20351 affects Cisco Desk Phone 9800 Series, IP Phone 7800/8800 Series, and Video Phone 8875 running Cisco SIP Software. The web UI fails to sufficiently validate user-supplied input, enabling unauthenticated remote XSS when a user is persuaded to click a crafted link. Impact could includ...