Feed/CVE-2021-26777
CVE-2021-26777CRITICALCVSS 9.8

CVE-2021-26777

Published Dec 1, 2021·Updated Jun 16, 2026

NVD Description

Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIR_CDC_v1.2.17, allows attackers to execute arbitrary code.

CVSS Vector

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

References

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