CVE-2020-27542

MEDIUM
6.8
CVSS Score
Published: January 25, 2021 at 08:37 PM UTC
Updated: June 17, 2026 at 03:09 AM UTC
2 products affected across 1 vendorCs C2SHW FirmwareCs-C2Shw

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Severity
MEDIUM6.8
Exploit prediction
EPSS 1%

Description

Rostelecom CS-C2SHW 5.0.082.1 is affected by: Bash command injection. The camera reads configuration from QR code (including network settings). The static IP configuration from QR code is copied to the file /config/ip-static and after reboot data from this file is inserted into bash command (without any escaping). So bash injection is possible. Camera doesn't parse QR codes if it's already successfully configured. Camera is always rebooted after successful configuration via QR code.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

company-cs-c2shw (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-78

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