What is CVE-2025-3542?

CVE-2025-3542 is a high-severity vulnerability in H3c Magic Nx15, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.0/10. Published 2025-04-14.

How severe is CVE-2025-3542?

High severity. CVSS v3 base score is 8.0 out of 10.

RCE in H3c Magic Nx15

CVE-2025-3542

A vulnerability, which was classified as critical, was found in H3C Magic NX15, Magic NX400 and Magic R3010 up to V100R014. This affects the function FCGI_WizardProtoProcess of the file /api/wizard/getsyncpppoecfg of the component HTTP POST Request Handler. The manipulation leads to command injection. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.

EPSS: 0.012 (63.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

H3c Magic Nx15 — versions V100R014
H3c Magic Nx400 — versions V100R014
H3c Magic R3010 — versions V100R014

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)
cna@vuldb.com (related)
cna@vuldb.com (patch)

Frequently asked questions

What is CVE-2025-3542?: CVE-2025-3542 is a high-severity vulnerability in H3c Magic Nx15, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.0/10. Published 2025-04-14.
How severe is CVE-2025-3542?: High severity. CVSS v3 base score is 8.0 out of 10.