What’s Vulnerable › Vulnerabilities
CVE-2025-66737
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-12-26 · updated 2026-10-13
- Weakness: CWE-23
Description
Yealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal. A remote normal privileged attacker can read arbitrary files via a crafted request result read function of the diagnostic component.
Affected products
- Yealink Sip-T21(P)E2 Firmware: 52.84.0.15
References
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