CVE-2020-27540

2021-01-2520:17:20

mitre

www.cve.org

9.6 High

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

79.4%

JSON

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.