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CVE-2022-23227: NUUO NVRmini2 Devices Missing Authentication Vulnerability

criticalknown exploitedCVE-2022-23227
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.
NUUO NVRmini2 devices contain a missing authentication vulnerability that allows an unauthenticated attacker to upload an encrypted TAR archive, which can be abused to add arbitrary users.

CSIRTS triage

vendor: NUUOproduct: NVRmini2Authentication bypass
What
The vulnerability allows an unauthenticated attacker to upload an encrypted TAR archive to add arbitrary users.
Who is affected
Deployments of NUUO NVRmini2 devices are affected.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Update to the latest firmware version to mitigate the vulnerability.

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
2024-12-18
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-23227

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-2022-23227coverage & exploitation statusNVD · CVE.org

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