Wangshen SecGate 3600 g=log_export_file path traversal

published 2025-04-29 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-12666

cvss: 4.3; 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, plus a Nuclei check

A vulnerability, which was classified as problematic, has been found in Wangshen SecGate 3600 2400. This issue affects some unknown processing of the file ?g=log_export_file. The manipulation of the argument file_name leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-04-29)

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Nuclei template Wangshen SecGate 3600 Path Traversal Vulnerability nuclei detection template
flowus.cn https://flowus.cn/share/f5c70c53-737b-470b-aa2e-6d5524f849fb?code=G8A6P3 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	3.0	4.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N
CNA	4.0	5.3	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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

Wangshen SecGate 3600

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

flowus.cn /share/f5c70c53-737b-470b-aa2e-6d5524f849fb?code=G8A6P3
exploit
vuldb.com /?id.306515
vdb-entry, technical-description
vuldb.com /?ctiid.306515
signature, permissions-required
vuldb.com /?submit.560540
third-party-advisory

Sources

CVE List CVE-2025-4078
NVD CVE-2025-4078

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