CVE-2026-12223

LOW EPSS 64.2%
Published Jun 15, 20262w ago · Modified Jun 17, 20262w ago
2.0 CVSS 4.0
Low
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Published Jun 15, 2026 2w ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability was identified in Yealink SIP-T46U 108.86.0.118. Affected by this vulnerability is the function mod_webd.TFTPUploadIperf of the file /api/inner/tftpuploadiperf of the component Web FastCGI Service. The manipulation of the argument ip/port leads to command injection. The attack needs to be initiated within the local network. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

Base Score
2.0
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:A/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 Adjacent
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
64.2% 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_webd_TFTPUploadIperf_system_exec.zip
  • vuldb.com https://vuldb.com/cve/CVE-2026-12223
  • vuldb.com https://vuldb.com/submit/834603
  • vuldb.com https://vuldb.com/vuln/370866
  • vuldb.com https://vuldb.com/vuln/370866/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.