CVE-2026-12219 – Yealink SIP-T46U Web FastCGI Service start mod_diagnose.CommandShellByType command injection

CVE ID :CVE-2026-12219

Published : June 15, 2026, 6:16 a.m. | 1 hour, 41 minutes ago

Description :A flaw has been found in Yealink SIP-T46U 108.86.0.118. The impacted element is the function mod_diagnose.CommandShellByType of the file /api/diagnosis/start of the component Web FastCGI Service. This manipulation of the argument Time causes command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity: 6.5 | MEDIUM

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