CVE-2021-26777

EUVD-2021-13564
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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
Affected Products (NVD)
VendorProductVersion
circutorcompact_dc-s_basic_firmware
1.2.17
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Ell0/plc_concentrator_vulns/
https://github.com/Ell0/plc_concentrator_vulns/