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.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-25T20:17:20

Updated: 2024-08-04T16:18:44.424Z

Reserved: 2020-10-21T00:00:00

Link: CVE-2020-27540

cve-icon Vulnrichment

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cve-icon NVD

Status : Analyzed

Published: 2021-01-26T18:15:46.113

Modified: 2021-02-02T18:53:05.450

Link: CVE-2020-27540

cve-icon Redhat

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