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SIP-T46U — Vulnerabilities & Security Advisories 6

All 6 CVE vulnerabilities found in SIP-T46U, with AI-generated Chinese analysis, references, and POCs.

Vendor: Yealink

CVE IDTitleCVSSSeverityPublished
CVE-2026-12223 Yealink SIP-T46U Web FastCGI Service tftpuploadiperf mod_webd.TFTPUploadIperf command injection CWE-77 5.5 Medium2026-06-15
CVE-2026-12222 Yealink SIP-T46U Web FastCGI Service bttest mod_webd.BlueToothTest stack-based overflow CWE-121 8.0 High2026-06-15
CVE-2026-12221 Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow CWE-121 8.0 High2026-06-15
CVE-2026-12220 Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow CWE-121 8.0 High2026-06-15
CVE-2026-12219 Yealink SIP-T46U Web FastCGI Service start mod_diagnose.CommandShellByType command injection CWE-77 6.3 Medium2026-06-15
CVE-2026-12218 Yealink SIP-T46U Web FastCGI Service beforewifitest StartReportInformation stack-based overflow CWE-121 8.0 High2026-06-15

All 6 known CVE vulnerabilities affecting SIP-T46U with full Chinese analysis, references, and POCs where available.