Unrated severityCISA KEVNVD Advisory· Published Jan 14, 2022· Updated Oct 21, 2025
CVE-2022-23227
CVE-2022-23227
Description
NUUO NVRmini2 through 3.11 allows an unauthenticated attacker to upload an encrypted TAR archive, which can be abused to add arbitrary users because of the lack of handle_import_user.php authentication. When combined with another flaw (CVE-2011-5325), it is possible to overwrite arbitrary files under the web root and achieve code execution as root.
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Affected products
2- NUUO/NVRmini2description
Patches
Vulnerability mechanics
References
4- github.com/pedrib/PoC/blob/master/advisories/NUUO/nuuo_nvrmini_round2.mkdmitrex_refsource_MISC
- github.com/rapid7/metasploit-framework/pull/16044mitrex_refsource_MISC
- news.ycombinator.com/itemmitrex_refsource_MISC
- portswigger.net/daily-swig/researcher-discloses-alleged-zero-day-vulnerabilities-in-nuuo-nvrmini2-recording-devicemitrex_refsource_MISC
News mentions
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