vulnerability
FreeBSD: VID-d821956f-1753-11ee-ad66-1c61b4739ac9 (CVE-2023-27395): SoftEtherVPN -- multiple vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Jun 30, 2023 | Jul 1, 2023 | Jun 15, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jun 30, 2023
Added
Jul 1, 2023
Modified
Jun 15, 2026
Description
A heap-based buffer overflow vulnerability exists in the vpnserver WpcParsePacket() functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network packet can lead to arbitrary code execution. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
Solutions
freebsd-upgrade-package-softetherfreebsd-upgrade-package-softether-devel
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.