CVE-2020-27540

CRITICAL

Rostelecom CS-C2SHW 5.0.082.1 - Command Injection

Title source: llm
STIX 2.1

Description

Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware update is run automatically if there is special file on the inserted SD card.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0083
EPSS Percentile 52.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-347
Status published
Products (1)
company/cs-c2shw_firmware 5.0.082.1
Published Jan 26, 2021
Tracked Since Feb 18, 2026