CVE-2026-12219

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-12219
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.

6.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
http://cdn2.v50to.cc/T46U/T46U_mod_diagnose_CommandShellByType_iperf_time_cmd_injection.zip
https://vuldb.com/cve/CVE-2026-12219
https://vuldb.com/submit/834204
https://vuldb.com/vuln/370862
https://vuldb.com/vuln/370862/cti
Configurations

No configuration.

History

23 Jul 2026, 11:10

Type Values Removed Values Added
Summary
  • (es) Se ha encontrado una vulnerabilidad en Yealink SIP-T46U 108.86.0.118. El elemento afectado es la función mod_diagnose.CommandShellByType del archivo /API/diagnosis/start del componente Web FastCGI Service. Esta manipulación del argumento Time causa inyección de comandos. El ataque puede iniciarse de forma remota. El exploit ha sido publicado y puede ser utilizado. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

27 Jun 2026, 06:16

Type Values Removed Values Added
Summary (en) 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. (en) 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.

15 Jun 2026, 06:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-06-15 06:16

Updated : 2026-07-24 12:10

NVD link : CVE-2026-12219

Mitre link : CVE-2026-12219

CVE.ORG link : CVE-2026-12219

JSON object : View

Products Affected

No product.

CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')