Delay Attacks on the German Smart Metering Infrastructure: A Security Analysis of CLS Channel Timing Constraints

This work analyzes the feasibility of delay attacks on control signals transmitted via the Controllable Local System CLS channel of the German Smart Metering Infrastructure SMI. It combines theoretical analysis with experimental validation under a threat model aligned to the Common Criteria...

CVE-2021-26777

Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIRCDCv1.2.17, allows attackers to execute arbitrary code...

Circutor COMPACT DC-S BASIC

1. EXECUTIVE SUMMARY CVSS v3 6.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Circutor Equipment: COMPACT DC-S BASIC Vulnerability: Stack-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of this vulnerability could cause a buffer overflow condition resulting in...

CVE-2021-26777

Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIRCDCv1.2.17, allows attackers to execute arbitrary code...

Buffer overflow

Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIRCDCv1.2.17, allows attackers to execute arbitrary code...

CVE-2021-26777

Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIRCDCv1.2.17, allows attackers to execute arbitrary code...

CVE-2021-26777

CVE-2021-26777 concerns a buffer overflow in SetFirewall within index.cgi of Circutor Compact DC-S BASIC smart metering concentrator firmware CIR_CDC_v1.2.17. The flaw stems from improper data boundary handling, enabling an attacker to execute arbitrary code remotely via the device’s network inte...

Circutor Compact Dc-S Basic Smart Metering Concentrator: Buffer error vulnerability

Circutor Compact Dc-S Basic Smart Metering Concentrator is a smart metering concentrator from Circutor Spain. A buffer error vulnerability exists in the CIRCUTOR COMPACT DC-S BASIC Smart Metering Concentrator, which stems from a failure of SetFirewall in the product index.cgi file to properly...

Circutor SGE-PLC1000 Licensing Issue Vulnerability

Circutor SGE-PLC1000 is a smart metering system device. The main function is to manage utility power through CIRWATT meters or other meters with PRIME technology.An authorization issue vulnerability exists in Circutor SGE-PLC1000 firmware version 0.9.2b, which can be exploited by attackers to pas...

Circutor SGE-PLC1000 authorization issue vulnerability

Circutor SGE-PLC1000 is a smart metering system device. The main function is to manage utility power through CIRWATT meters or other meters with PRIME technology.An authorization issue vulnerability exists in Circutor SGE-PLC1000 firmware version 0.9.2b, which can be exploited by attackers to pas...