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Cisco Session Initiation Protocol (SIP) Software — Vulnerabilities & Security Advisories 9

All 9 CVE vulnerabilities found in Cisco Session Initiation Protocol (SIP) Software, with AI-generated Chinese analysis, references, and POCs.

Vendor: Cisco

CVE IDTitleCVSSSeverityPublished
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 CWE-79 6.1 Medium2025-10-15
CVE-2025-20350 Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service Vulnerability CWE-121 7.5 High2025-10-15
CVE-2025-20335 Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability CWE-284 5.3 Medium2025-09-03
CVE-2025-20336 Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability CWE-200 5.3 Medium2025-09-03
CVE-2025-20158 Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability CWE-200 4.4 Medium2025-02-19
CVE-2024-20445 Cisco IP Phone 7800, 8800, and 9800 Series Information Disclosure Vulnerability CWE-200 5.3 Medium2024-11-06
CVE-2023-20018 Cisco IP Phone 安全漏洞 CWE-288 8.6 High2023-01-19
CVE-2022-20968 Cisco IP Phone 缓冲区错误漏洞 CWE-787 8.1 High2022-12-08
CVE-2022-20660 Cisco IP Phones Information Disclosure Vulnerability CWE-312 4.6 Medium2022-01-14

All 9 known CVE vulnerabilities affecting Cisco Session Initiation Protocol (SIP) Software with full Chinese analysis, references, and POCs where available.