CVE-2025-25567

critical · 9.8

SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function. NOTE: the Supplier disputes this because the behavior only enables a local user to attack himself through the UI,

9.8

CVSS

0.6%

EPSS (exploit prob.)

47th

EPSS percentile

2025-03-12

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-120

Affected products

Vendor	Product	Affected versions
softether	vpn	5.02.5187

Check a specific version with /api/v1/cve/match.

References

https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25567.pdf
https://lzydry.github.io/CVE-2025-25567/
https://lzydry.github.io/CVE-2025-25567/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-25567