What’s Vulnerable › Products
Yealink Sip-T21(P)E2 Firmware vulnerabilities
2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.
Check whether your Yealink Sip-T21(P)E2 Firmware version is affected
Latest Yealink Sip-T21(P)E2 Firmware vulnerabilities
- CVE-2025-66737 — (CVSS 4.3)
- CVE-2025-66738 — (CVSS 8.8)