Cisco Session Initiation Protocol (Sip) Software
14 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Cisco Session Initiation Protocol (Sip) Software, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.
Cisco Session Initiation Protocol (Sip) Software CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 4 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 1 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 2 |
| 2025-10 | 2 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 1 |
Severity
How the 14 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High4
- Medium10
Latest CVEs
The 14 most recently published vulnerabilities affecting Cisco Session Initiation Protocol (Sip) Software.
- CVE-2026-20281Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Software Denial of Service Vulnerability7.5
- CVE-2025-20351Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting Vulnerability6.1
- CVE-2025-20350Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service Vulnerability7.5
- CVE-2025-20335Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability5.3
- CVE-2025-20336Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability5.3
- CVE-2025-20158Cisco Video Phone 8875 and Desk Phone 9800 Series Information Disclosure Vulnerability4.4
- CVE-2021-1379Cisco IP Phones Cisco Discovery Protocol and Link Layer Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilities6.5
- CVE-2024-20534Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerability4.8
- CVE-2024-20533Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerabilities4.8
- CVE-2024-20445Cisco IP Phone 7800, 8800, and 9800 Series Information Disclosure Vulnerability5.3
- CVE-2023-20265A vulnerability in the web-based management interface of a small subset of Cisco IP Phones could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack agains...5.5
- CVE-2023-20018A 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. ...8.6
- CVE-2022-20968A 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 ...8.1
- CVE-2022-20660Cisco IP Phones Information Disclosure Vulnerability4.6
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