H3C Magic NX15/Magic NX400/Magic R3010 HTTP POST Request getsyncpppoecfg FCGI_WizardProtoProcess command injection

published 2025-04-13 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-10855

cvss: 8.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

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.

Patch / fix

links 1

h3c.com/cn/Service/Document_Software/Software_Download/Consume_pro… patch

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 18 mo ago (2025-04-14)

Exploit prediction

1.08% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

gist.github.com https://gist.github.com/mono7s/dd7a0a1ec444bb2c228590d298e37a5d referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.6	CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	3.1	8.0	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	3.0	8.0	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	2.0	7.7	AV:A/AC:L/Au:S/C:C/I:C/A:C
CNA	4.0	8.6	CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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

Affected products

H3C Magic NX15
H3C Magic NX400
H3C Magic R3010

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

h3c.com /cn/Service/Document_Software/Software_Download/Consume_product/
patch
gist.github.com /mono7s/dd7a0a1ec444bb2c228590d298e37a5d
exploit
vuldb.com /?id.304581
vdb-entry, technical-description
vuldb.com /?ctiid.304581
signature, permissions-required
vuldb.com /?submit.524738
third-party-advisory
zhiliao.h3c.com /theme/details/229784
related

Sources

CVE List CVE-2025-3542
NVD CVE-2025-3542

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary