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CVE-2020-2509: QNAP Network-Attached Storage (NAS) Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2020-2509
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 NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.

CSIRTS triage

vendor: QNAPproduct: Network-Attached Storage (NAS)Remote code execution
What
QNAP NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.
Who is affected
Deployments of QNAP NAS devices are affected.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Update to the latest firmware for QNAP NAS devices.

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
2022-04-11
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2020-2509

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-2020-2509coverage & exploitation statusNVD · CVE.org

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