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CVE-2025-66738

CVE-2025-66738. CVSS base score 8.8 (HIGH, Source advisory). EPSS 0.00633 (percentile 0.4853), scored 2026-10-04.

Published 2026-10-05 23:10:22.915654+00:00

CWE

CWE-77

CCR priority

35.4 /100 (P4)

CVSS

8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory

EPSS

0.00633 · percentile 0.4853 · 2026-10-04

KEV

no

Affected products

• cpe:2.3:o:yealink:sip-t21\(p\)e2_firmware:52.84.0.15:*:*:*:*:*:*:*
• cpe:2.3:h:yealink:sip-t21\(p\)e2:-:*:*:*:*:*:*:*

Provenance

• NVD CVE API 2.0 · Source record · observed 2026-10-05 23:09:08.830529+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66738.html