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Status published
High
CVE-2023-23581
A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of...
Vulnerability Description
A denial-of-service vulnerability exists in the vpnserver EnSafeHttpHeaderValueStr functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial of service.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Discovered by Lilith >_> of Cisco Talos.
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Affected Vendor
SoftEther VPN
View all reports →Affected Software
SoftEther VPN
Vulnerable Versions:
5.01.9674, 5.02
Timeline
Official Publish:
October 12th, 2023
Last Modified:
August 2nd, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H