CS
Product
Cisco Session Initiation Protocol (SIP) Software
10
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 3Medium 7Low 0
Watch
Add Cisco Session Initiation Protocol (SIP) Software to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-20281 | 7.5 | Sep 2 | Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2025-20350 | 7.5 | Oct 15 | Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2025-20336 | 7.5 | Sep 3 | Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2021-1379 | 6.5 | Nov 18 | Cisco IP Phones Cisco Discovery Protocol and Link Layer Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilities Affected: 9.0(3); 9.0(2)SR2; 9.0(2)SR1; 9.2(1); 9.4(2)SR1; 9.4(2); +34 more |
| CVE-2025-20351 | 6.1 | Oct 15 | Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2025-20335 | 5.3 | Sep 3 | Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2024-20445 | 5.3 | Nov 6 | Cisco IP Phone 7800, 8800, and 9800 Series Information Disclosure Vulnerability Affected: 12.1(1)SR1; 11.5(1); 10.3(2); 10.2(2); 10.3(1); 10.3(1)SR4; +34 more |
| CVE-2024-20534 | 4.8 | Nov 6 | Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerability Affected: 3.1(1); 3.0(1); 3.1(1)SR1 |
| CVE-2024-20533 | 4.8 | Nov 6 | Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerabilities Affected: 3.1(1); 3.0(1); 3.1(1)SR1 |
| CVE-2025-20158 | 4.4 | Feb 19 | Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability Affected: 3.1(1); 3.0(1); 2.3(1); 2.3(1)SR1; 2.2(1); 2.1(1); +3 more |
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