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CVE-2020-27540

PoC —
CVSS 3.1
9.8 critical
EPSS
<1%p56
Published
()
Modified
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.

Vendors
company
Products
cs-c2shw firmware
Weakness
CWE-347
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news

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