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CVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerability

criticalknown exploitedCVE-2023-47565
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.
QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.

CSIRTS triage

vendor: QNAPproduct: VioStor NVRCode injection
What
An OS command injection vulnerability allows authenticated users to execute commands via a network.
Who is affected
Authenticated users of QNAP VioStar NVR devices.
Urgency
Remediation is critical as the vulnerability is actively exploited.
Action
Apply the latest firmware update from QNAP.

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

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2023-12-21
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-47565

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-2023-47565coverage & exploitation statusNVD · CVE.org

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