CVE-2020-27540 | BDVDB-2026-148113 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://dil4rd.medium.com/groundhog-day-in-iot-valley-or-5-cves-in-1-camera-7dc1d2864707

Exploit#

No public exploit known

History#

Version 12021-01-25Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.