PT-2026-49180 · Yealink · Sip-T46U

Cookedmelon · Published 2026-06-15 · Updated 2026-06-15 · CVE-2026-12219

NVD

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

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.

Exploit

Fix

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-12219

Affected Products

Sip-T46U

References · 6

• 🔥 http://cdn2.v50to.cc/T46U/T46U_mod_diagnose_CommandShellByType_iperf_time_cmd_injection.zip · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-12219 · Security Note
• https://vuldb.com/cve/CVE-2026-12219 · Note
• https://vuldb.com/submit/834204 · Note
• https://vuldb.com/vuln/370862/cti · Note
• https://vuldb.com/vuln/370862 · Note