Path Traversal Vulnerability Exists
Source GCVE Database
Not known to be exploited · CVSS 8.7 High.
Data as of 13 Nov 2026, 21:07 UTC
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 26 Jun 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
Until a fix is available, restricting access to the vulnerable endpoint and monitoring for suspicious activity may help reduce risk.
Description
A path traversal vulnerability in Leadsec SSL VPN (formerly Lenovo NetGuard) allows unauthenticated attackers to read arbitrary files on the system by exploiting insufficient input validation of the ostype parameter in the /vpn/user/download/client endpoint.
References
- nvd.nist.gov/vuln/detail/CVE-2025-34047 (opens in a new tab)
- github.com/projectdiscovery/nuclei-templates/blob/main/http/cnvd/2021/CNVD-2021-64035.yaml (opens in a new tab)
- vulncheck.com/advisories/leadsec-vpn-path-traversal-file-read (opens in a new tab)
- cnvd.org.cn/flaw/show/CNVD-2021-64035 (opens in a new tab)
- leadsec.com.cn (opens in a new tab)