CVE-2026-12219
LOW EPSS 60.0%
Published Jun 15, 20262w ago · Modified Jun 17, 20261w ago
2.1 CVSS 4.0
Published Jun 15, 2026 2w ago
Last Modified Jun 17, 2026 1w 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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
60.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-74
CWE-77 Command Injection Injection
References 5
- cdn2.v50to.cc http://cdn2.v50to.cc/T46U/T46U_mod_diagnose_CommandShellByType_iperf_time_cmd_injection.zip
- vuldb.com https://vuldb.com/cve/CVE-2026-12219
- vuldb.com https://vuldb.com/submit/834204
- vuldb.com https://vuldb.com/vuln/370862
- vuldb.com https://vuldb.com/vuln/370862/cti
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.