Undocumented Root Shell Access in SIMCom SIM7600G Modem
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SIMCom | SIM7600G Modem | unknown |
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No data available yet.
Vendor Solution
The vendor was unresponsive to multiple communication attempts during over one year of responsible disclosure after submitting the technical details to them. It is unknown to SEC Consult whether a patch is available. Customers of SIMCom are urged to reach out to their contact person at SIMCom or distributors to demand a patch which removes the backdoor command.
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-18087 | 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. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.282% probability within 30 days)
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epss
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epss
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cvssV3_1
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| 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. | |
| Title | Undocumented Root Shell Access in SIMCom SIM7600G Modem | |
| Weaknesses | CWE-912 | |
| References |
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