Which products and versions are affected by CVE-2024-5421?

Affected: INU-100; utnserver Pro; utnserver ProMAX. The full list is in the CVE brief.

Is CVE-2024-5421 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2024-5421 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2024-5421?

No public exploit code is known.

Is there a fix for CVE-2024-5421?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2024-5421 be patched?

Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

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Vulnerability Intelligence

CVE-2024-5421

High

Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.This issue affects utnserver Pro, utnserver ProMAX, INU-100 version 20.1.22 and below.

Published Jun 7, 2024 · Updated Feb 13, 2025

Key Facts

Patch in the next maintenance window

CVE-2024-5421 is a high-severity vulnerability (CVSS 8.7 v4) affecting INU-100, utnserver Pro, utnserver ProMAX.
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 3.7% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

CVSS v4

8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (30-day exploit likelihood)

3.7%

Higher than 89.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2024-5421 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
INU-100	See advisory	n/a
utnserver Pro	See advisory	n/a
utnserver ProMAX	See advisory	n/a

Timeline

Publicly disclosed
Jun 7, 2024
Last updated
Feb 13, 2025

Weakness Type

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

FAQ

Common Questions.

Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.This issue affects utnserver Pro, utnserver ProMAX, INU-100 version 20.1.22 and below.
Affected: INU-100; utnserver Pro; utnserver ProMAX. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

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