RCE in Yealink Sip-t21p E2

CVE-2025-14228

A weakness has been identified in Yealink SIP-T21P E2 52.84.0.15. Impacted is an unknown function of the component Local Directory Page. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exp…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14228?
CVE-2025-14228 is a low-severity vulnerability in Yealink Sip-t21p E2, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-12-08.
How severe is CVE-2025-14228?
Low severity. CVSS v3 base score is 3.5 out of 10.