What is CVE-2022-47893?

CVE-2022-47893 is a critical-severity vulnerability in Riello Ups Netman-204, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 10.0/10. Published 2023-10-03.

How severe is CVE-2022-47893?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Is CVE-2022-47893 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Riello Ups Netman-204

CVE-2022-47893

There is a remote code execution vulnerability that affects all versions of NetMan 204. A remote attacker could upload a firmware file containing a webshell, that could allow him to execute arbitrary code as root.

Vulnerability class: Unrestricted File Upload

Published 2023-10-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

JoelGMSec/Thunderstorm

References

www.incibe.es/incibe-cert/alerta-temprana/avisos-sci/multiples-vulnerabilidades… (Third Party Advisory)

Frequently asked questions

What is CVE-2022-47893?: CVE-2022-47893 is a critical-severity vulnerability in Riello Ups Netman-204, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 10.0/10. Published 2023-10-03.
How severe is CVE-2022-47893?: Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2022-47893 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.