CVE-2025-26412 - CVE House
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Status published Unknown CVE-2025-26412

Undocumented Root Shell Access in SIMCom SIM7600G Modem

Vulnerability Description

The SIMCom SIM7600G modem supports an undocumented AT command, which allows an attacker to execute system commands with root permission on the modem. An attacker needs either physical access or remote shell access to a device that interacts directly with the modem via AT commands.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Constantin Schieber-Knöbl, SEC Consult Vulnerability Lab
  • Stefan Schweighofer, SEC Consult Vulnerability Lab
  • Steffen Robertz, SEC Consult Vulnerability Lab

References

Affected Vendor

Affected Software

SIM7600G Modem
Vulnerable Versions:
LE20B03SIM7600M21-A

Timeline

Official Publish: June 11th, 2025
Last Modified: June 18th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-912

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.