Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability

A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...

CVE-2026-20281: Missing Release of Memory after Effective Lifetime

A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...

CVE-2025-20351 Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting Vulnerability

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 allow an unauthenticated, remote attacker to conduct XSS attacks against a user of the web UI. This vulnerability exists because the web ...

Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Vulnerabilities

Multiple vulnerabilities in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition or conduct a cross-site...

CVE-2025-20350: Stack-based Buffer Overflow

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 allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to a buffer overflow...

PT-2025-42379

Name of the Vulnerable Software and Affected Versions Cisco Desk Phone 9800 Series Cisco IP Phone 7800 Series Cisco IP Phone 8800 Series Cisco Video Phone 8875 Description A flaw exists in the web UI of the listed Cisco phone series running Cisco SIP Software that could allow a remote,...

CVE-2025-20351: Improper Neutralization of Input During Web Page Generation

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 allow an unauthenticated, remote attacker to conduct XSS attacks against a user of the web UI. This vulnerability exists because the web ...

CVE-2025-20336

A 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 unauthenticated, remote attacker to access sensitive information on an affected device. This vulnerability exists because the product expose...

PT-2025-35813

Name of the Vulnerable Software and Affected Versions Cisco Desk Phone 9800 Series Cisco IP Phone 7800 and 8800 Series Cisco Video Phone 8875 Description A vulnerability exists in the directory permissions of the affected devices, potentially allowing an unauthenticated, remote attacker to write...

CVE-2025-20336: Exposure of Sensitive Information to an Unauthorized Actor

A 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 unauthenticated, remote attacker to access sensitive information on an affected device. This vulnerability exists because the product expose...

Cisco多款产品 访问控制错误漏洞

Cisco IP Phone 8800 Series and so on are products of Cisco USA.Cisco IP Phone 8800 Series is an 8800 series IP phone.Cisco IP Phone 7800 Series is a 7800 series IP phone.Cisco Desk Phone The 9800 Series is a series of IP phones. An Access Control Error vulnerability exists in various Cisco...

CVE-2025-20335: Improper Access Control

A 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 unauthenticated, remote attacker to write arbitrary files on an affected device. This vulnerability is due to a lack of proper authenticatio...

CVE-2024-20534: Improper Neutralization of Input During Web Page Generation

A 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 Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting XSS attacks against users. This vulnerabilit...

CVE-2024-20533: Improper Neutralization of Input During Web Page Generation

A 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 Firmware could allow an authenticated, remote attacker to conduct stored cross-site scripting XSS attacks against users. This vulnerabilit...

CVE-2024-20445: Exposure of Sensitive Information to an Unauthorized Actor

A 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, remote attacker to access sensitive information on an affected device. This vulnerability is due to improper storage of sensitive...

PT-2024-3514

Name of the Vulnerable Software and Affected Versions Cisco IP Phone 6800 versions affected versions not specified Cisco IP Phone 7800 versions affected versions not specified Cisco IP Phone 8800 versions affected versions not specified Cisco Video Phone 8875 versions affected versions not...

PT-2023-1613 · Cisco · Cisco Ip Phone 8800 +2

Name of the Vulnerable Software and Affected Versions: Cisco IP Phone 6800 versions affected versions not specified Cisco IP Phone 7800 versions affected versions not specified Cisco IP Phone 8800 versions affected versions not specified Description: The issue is related to the web-based manageme...

CVE-2023-20018: Authentication Bypass Using an Alternate Path or Channel

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 authentication on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploi...

CVE-2022-20968: Out-of-bounds Write

A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device. This vulnerability is due to insufficient input validation of received Cisco...

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...