CVE-2018-18601

8.1 highEPSS 1.2%

High (8.1) in guardzilla gz621w firmware. EPSS 1.2% chance of exploitation in the next 30 days.

The TK_set_deviceModel_req_handle function in the cloud communication component in Guardzilla GZ621W devices with firmware 0.5.1.4 has a Buffer Overflow.

Severity

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2018-12-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

guardzilla:gz621w_firmware

References

https://labs.bitdefender.com/2018/12/iot-report-major-flaws-in-guardzilla-cameras-allow-remote-hijack-of-the-security-device/
https://labs.bitdefender.com/2018/12/iot-report-major-flaws-in-guardzilla-cameras-allow-remote-hijack-of-the-security-device/

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