CVE-2026-12219 (GCVE-0-2026-12219)
Vulnerability from cvelistv5 – Published: 2026-06-15 04:30 – Updated: 2026-06-27 05:44
VLAI
EPSS
VEX
Title
Yealink SIP-T46U Web FastCGI Service start mod_diagnose.CommandShellByType command injection
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-15 21:55 UTC
Assigner
VulDB
CNA
References
5 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/370862 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/370862/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-12219 | third-party-advisory |
| https://vuldb.com/submit/834204 | third-party-advisory |
| http://cdn2.v50to.cc/T46U/T46U_mod_diagnose_Comma… | broken-linkexploit |
Impacted products
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Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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