cvedb.io
CVE-2023-26921
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2023-04-04T15:15:09.143 · Last modified 2026-06-17T05:43:57.210

Summary

OS Command Injection vulnerability in quectel AG550QCN allows attackers to execute arbitrary commands via ql_atfwd.

Affected products

quectel — ag550qcn_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.