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CVE-2026-39312

🗓️ 07 Apr 2026 16:52:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Unauthenticated attacker can crash the vpn server with a malformed authentication packet over raw layer two transport in SoftEther Developer Edition.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39312
7 Apr 202616:52
attackerkb
Circl
CVE-2026-39312
7 Apr 202619:34
circl
CNNVD
SoftEther VPN 安全漏洞
7 Apr 202600:00
cnnvd
Cvelist
CVE-2026-39312 Pre-Auth EAP-TLS DoS on SoftEther VPN Developer Edition
7 Apr 202616:52
cvelist
EUVD
EUVD-2026-19804
7 Apr 202616:52
euvd
NVD
CVE-2026-39312
7 Apr 202617:16
nvd
Positive Technologies
PT-2026-30923
7 Apr 202600:00
ptsecurity
Vulnrichment
CVE-2026-39312 Pre-Auth EAP-TLS DoS on SoftEther VPN Developer Edition
7 Apr 202616:52
vulnrichment
NVD
Vulners
Node
softethersoftethervpnRange5.2.5188developer
[
  {
    "vendor": "SoftEtherVPN",
    "product": "SoftEtherVPN",
    "versions": [
      {
        "version": "<= 5.2.5188",
        "status": "affected"
      }
    ]
  }
]

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14 Apr 2026 20:08Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00389
SSVC
4