CVE-2022-23227

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Summary

CVECVE-2022-23227
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-01-14 18:15:00 UTC
Updated2022-01-21 18:51:00 UTC
DescriptionNUUO 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.

Risk And Classification

EPSS: 0.534600000 probability, percentile 0.979680000 (date 2026-04-02)

CISA KEV: Listed on 2024-12-18; due 2025-01-08; ransomware use Unknown

Problem Types: CWE-306

CISA Known Exploited Vulnerability

VendorNUUO
ProductNVRmini2 Devices
NameNUUO NVRmini2 Devices Missing Authentication Vulnerability
Required ActionThe impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
Noteshttps://nuuo.com/wp-content/uploads/2023/03/NUUO-EOL-letter＿NVRmini-2-and-NVRsolo-series.pdf ; https://nvd.nist.gov/vuln/detail/CVE-2022-23227

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Nuuo Nvrmini2 - All All All
Operating System Nuuo Nvrmini2 Firmware All All All All

References

ReferenceSourceLinkTags
Researcher discloses alleged zero-day vulnerabilities in NUUO NVRmini2 recording | Hacker News MISC news.ycombinator.com
PoC/nuuo_nvrmini_round2.mkd at master · pedrib/PoC · GitHub MISC github.com
Researcher discloses alleged zero-day vulnerabilities in NUUO NVRmini2 recording device | The Daily Swig MISC portswigger.net
Add exploit for NUUO NVRmini2 zero day unauth RCE as root by pedrib · Pull Request #16044 · rapid7/metasploit-framework · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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