Cisco Session Initiation Protocol (sip) Software Vulnerabilities

Cisco Cisco Session Initiation Protocol (sip) Software vulnerabilities.

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15 October 2025

XSS Vulnerability in Cisco Desk Phone 9800 Series and IP Phone Models
CVE-2025-20351
CiscoCisco Session Initiati...👾6.1MEDIUM
Buffer Overflow Vulnerability in Cisco Desk Phones and Video Phones
CVE-2025-20350
CiscoCisco Session Initiati...👾7.5HIGH

3 September 2025

Directory Permission Vulnerability in Cisco Desk and IP Phones
CVE-2025-20335
CiscoCisco Session Initiati...👾5.3MEDIUM
Directory Permissions Vulnerability in Cisco Desk Phone and IP Phone Series
CVE-2025-20336
CiscoCisco Session Initiati...👾5.3MEDIUM

19 February 2025

Insufficient Input Validation in Cisco Video Phone and Desk Phone Products
CVE-2025-20158
CiscoCisco Session Initiati...👾4.4MEDIUM

18 November 2024

Unauthenticated Remote Code Execution and Denial of Service Vulnerabilities in Cisco IP Phones
CVE-2021-1379
CiscoCisco Ip Phones With M...6.5MEDIUM

21 November 2023

Stored Cross-Site Scripting Vulnerability in Cisco IP Phones Management Interface
CVE-2023-20265
CiscoCisco Ip Phones With M...👾5.5MEDIUM

20 January 2023

Authentication Bypass in Cisco IP Phone 7800 and 8800 Series
CVE-2023-20018
CiscoCisco Session Initiati...6.5MEDIUM

12 December 2022

Stack Overflow Vulnerability in Cisco IP Phone 7800 and 8800 Series
CVE-2022-20968
CiscoCisco Session Initiati...👾8.1HIGH

14 January 2022

Cisco IP Phones Information Disclosure Vulnerability
CVE-2022-20660
CiscoCisco Session Initiati...👾4.6MEDIUM