Design/Logic Flaw

2021-01-2618:15:00

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9.5 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.

CPENameOperatorVersion
cs-c2shw_firmwareeq5.0.082.1

CPE	Name	Operator	Version
	cs-c2shw_firmware	eq	5.0.082.1

References

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