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.
Published: 2021-01-25
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-20049 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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Subscriptions

Company Cs-c2shw Cs-c2shw Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2020-10-21T00:00:00.000Z

Link: CVE-2020-27540

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:21:20.177

Link: CVE-2020-27540

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses