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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.000
Affected products
- H3c Magic Nx15 — versions V100R014
- H3c Magic Nx400 — versions V100R014
- H3c Magic R3010 — versions V100R014
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- gist.github.com/mono7s/dd7a0a1ec444bb2c228590d298e37a5d (exploit)
- zhiliao.h3c.com/theme/details/229784 (related)
- www.h3c.com/cn/Service/Document_Software/Software_Download/Consume_product/ (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.