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CVE-2019-3929: Crestron Multiple Products Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2019-3929
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Multiple Crestron products are vulnerable to command injection via the file_transfer.cgi HTTP endpoint. A remote, unauthenticated attacker can use this vulnerability to execute operating system commands as root.

CSIRTS triage

vendor: CrestronRemote code execution
What
Multiple Crestron products are vulnerable to command injection via the file_transfer.cgi HTTP endpoint.
Who is affected
Deployments of affected Crestron products.
Urgency
Remediation is critical due to active exploitation of the vulnerability.
Action
Implement available patches or workarounds to secure the affected products.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-04-15
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2019-3929

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2019-3929coverage & exploitation statusNVD · CVE.org

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