CVE-2021-26777

Published: Dec 2, 2021Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: 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.

Affected (1)

Products: Circutor: Compact Dc S Basic Firmware

Circutor

1 product

Compact Dc S Basic Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Circutor Compact Dc S Basic Firmware	Version 1.2.17

Running on/with	Platform Versions
Circutor Compact Dc S Basic	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://github.com/Ell0/plc_concentrator_vulns/

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/Ell0/plc_concentrator_vulns/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.