How severe is CVE-2022-47893?

CVE-2022-47893 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-47893 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47893?

CVE-2022-47893 affects Riello-ups Netman 204 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47893?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-47893 published?

CVE-2022-47893 was published on 2023-10-03 and last updated on 2026-06-17.

CVE-2022-47893

CVE-2022-47893 is a critical-severity vulnerability in Riello-ups Netman 204 Firmware with a CVSS 3.x base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Riello-ups Netman 204 Firmware
Published: 2023-10-03
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-47893?: CVE-2022-47893 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-47893 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47893?: CVE-2022-47893 affects Riello-ups Netman 204 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47893?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-47893 published?: CVE-2022-47893 was published on 2023-10-03 and last updated on 2026-06-17.

References

https://www.incibe.es/incibe-cert/alerta-temprana/avisos-sci/multiples-vulnerabilidades-netman-204-riello-ups

Affected products (1)

cpe:2.3:o:riello-ups:netman_204_firmware:*:*:*:*:*:*:*:*

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