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,
Advisories
Source ID Title
EUVD EUVD EUVD-2025-6775 SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 19 Jul 2025 11:00:00 +0900

Type Values Removed Values Added
Description SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function. 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,
References

Sat, 12 Jul 2025 22:45:00 +0900

Type Values Removed Values Added
Metrics epss

{'score': 0.00064}

epss

{'score': 0.00088}


Thu, 03 Apr 2025 06:00:00 +0900

Type Values Removed Values Added
First Time appeared Softether
Softether vpn
CPEs cpe:2.3:a:softether:vpn:5.02.5187:*:*:*:*:*:*:*
Vendors & Products Softether
Softether vpn

Thu, 20 Mar 2025 04:15:00 +0900

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 13 Mar 2025 00:45:00 +0900

Type Values Removed Values Added
Description SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-19T01:29:18.084Z

Reserved: 2025-02-07T00:00:00.000Z

Link: CVE-2025-25567

cve-icon Vulnrichment

Updated: 2025-03-19T18:56:44.564Z

cve-icon NVD

Status : Modified

Published: 2025-03-12T16:15:22.840

Modified: 2025-07-19T02:15:22.210

Link: CVE-2025-25567

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses