Cisco Ip_phone_7821
28 CVEs affecting Cisco Ip_phone_7821. Latest disclosed: 2025-10-15. Critical: 3, High: 10.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2023-20079 | Critical | 9.8 | 2023-03-03 | Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary… |
CVE-2023-20078 | Critical | 9.8 | 2023-03-03 | Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary… |
CVE-2020-3161 | Critical | 9.8 | 2020-04-15 | A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of… |
CVE-2020-3111 | High | 8.8 | 2020-02-05 | A vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute cod… |
CVE-2018-0341 | High | 8.8 | 2018-07-16 | A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remo… |
CVE-2023-20018 | High | 8.6 | 2023-01-20 | A 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-2022-20968 | High | 8.1 | 2022-12-12 | A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent att… |
CVE-2025-20350 | High | 7.5 | 2025-10-15 | A 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-2024-20378 | High | 7.5 | 2024-05-01 | A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive informat… |
CVE-2024-20376 | High | 7.5 | 2024-05-01 | A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to… |
CVE-2019-1635 | High | 7.5 | 2019-05-03 | A vulnerability in the call-handling functionality of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7800 Series and 8800 Series could allow an… |
CVE-2018-0332 | High | 7.5 | 2018-06-07 | A vulnerability in the Session Initiation Protocol (SIP) ingress packet processing of Cisco Unified IP Phone software could allow an unauthenticated, remote at… |
CVE-2018-0316 | High | 7.5 | 2018-06-07 | A vulnerability in the Session Initiation Protocol (SIP) call-handling functionality of Cisco IP Phone 6800, 7800, and 8800 Series Phones with Multiplatform Fi… |
CVE-2022-20774 | Medium | 6.8 | 2022-04-06 | A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated… |
CVE-2021-1379 | Medium | 6.5 | 2024-11-18 | Multiple vulnerabilities in the Cisco Discovery Protocol and Link Layer Discovery Protocol (LLDP) implementations for Cisco IP Phone Series 68xx/78xx… |
CVE-2023-20221 | Medium | 6.5 | 2023-08-16 | A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated… |
CVE-2019-1684 | Medium | 6.5 | 2019-02-21 | A vulnerability in the Cisco Discovery Protocol or Link Layer Discovery Protocol (LLDP) implementation for the Cisco IP Phone 7800 and 8800 Series could allow… |
CVE-2025-20351 | Medium | 6.1 | 2025-10-15 | A 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-2024-20357 | Medium | 5.9 | 2024-05-01 | A vulnerability in the XML service of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to initiate phone calls on an affected device. … |
CVE-2021-34711 | Medium | 5.5 | 2021-10-06 | A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vul… |