CVE-2026-12219: Yealink SIP-T46U Web FastCGI Service start mod_diagnose.CommandShellByType command injection
Yealink · SIP-T46U
Vendor fix available · Affected: Yealink SIP-T46U · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 67% of scored CVEs
DescriptionCVE.org
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. Upgrading to version 108.87.0.23 is sufficient to resolve this issue. It is advisable to upgrade the affected component.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Yealink · SIP-T46U108.86.0.118
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-12219 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.