High severity7.5NVD Advisory· Published Mar 2, 2021· Updated Jun 17, 2026

CVE-2021-25306

Description

A buffer overflow vulnerability in the AT command interface of Gigaset DX600A v41.00-175 devices allows remote attackers to force a device reboot by sending relatively long AT commands.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gigaset/DX600Adescription
Gigaset/DX600Allm-fuzzy
Range: 41.00-175

Patches

Vulnerability mechanics

References

research.nccgroup.com/2021/02/28/technical-advisory-administrative-passcode-recovery-and-authenticated-remote-buffer-overflow-vulnerabilities-in-gigaset-dx600a-handset-cve-2021-25309-cve-2021-25306/nvdThird Party Advisory

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