How many CVEs does SoftEther have?

SoftEther has 17 published CVE records since 2019, including 6 in the last two years.

How many SoftEther CVEs are in CISA KEV?

None of SoftEther's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which SoftEther products have the most CVEs?

The SoftEther products with the most published CVEs are vpn, SoftEther VPN, SoftEtherVPN, see.sys, SoftEther VPN 5.02.5187.

What are the most common weakness types in SoftEther CVEs?

SoftEther's CVEs most often map to these CWE weakness types: CWE-400 (Uncontrolled Resource Consumption), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-125 (Out-of-bounds Read), CWE-191 (Integer Underflow (Wrap or Wraparound)).

Are there public exploits for SoftEther vulnerabilities?

Yes — 12 of SoftEther's CVEs have a known public exploit.

How many critical SoftEther vulnerabilities are there?

SoftEther has 4 critical and 7 high-severity CVEs.

What is the average severity of SoftEther CVEs?

The average CVSS base score across SoftEther's scored CVEs is 7.2.

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17 CVEs

SoftEther Vulnerabilities

Name: SoftEther vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for SoftEther.

17

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

12

Public exploits

PoC or exploit code

7.2

Avg CVSS

2019–2026

Overview

SoftEther has 17 published CVE records since 2019, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 12 have a known public exploit. The average CVSS base score across scored CVEs is 7.2.

This page aggregates every publicly disclosed vulnerability (CVE) affecting SoftEther products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on SoftEther's vulnerability posture, as a share of its 17 published CVEs.

Average CVSS: 7.2
Critical / high: 65%
Actively exploited (KEV): 0%
Public exploit available: 71%
Patch available: 6%

Severity and exploitation

How the CVSS severity of SoftEther's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical4

High7

Medium5

Low1

In CISA’s Known Exploited Vulnerabilities catalog

0

None of SoftEther's CVEs are currently listed in CISA's KEV catalog.

Public exploits

12

12 of SoftEther's CVEs have a known public exploit available.

Most affected products

The SoftEther products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in SoftEther CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish SoftEther CVE records.

Disclosure activity by year

How many SoftEther CVEs were published each year.

2019

1

2023

9

2024

1

2025

5

2026

1

Latest SoftEther CVEs

The most recently disclosed vulnerabilities affecting SoftEther.

Pre-Auth EAP-TLS DoS on SoftEther VPN Developer Edition
CWE-789
High · CVSS 7.5
EPSS 0.4%2026-04-07
SoftEtherVPN Affected by NULL dereference in DeleteIPv6DefaultRouterInRA
CWE-476
Low · CVSS 3.1
EPSS 0.4%2025-04-16
Medium vulnerability · 2025-03-12
CWE-401
Medium · CVSS 5.6
EPSS 0.3%2025-03-12
Critical vulnerability · 2025-03-12
CWE-416
Critical · CVSS 9.8
EPSS 0.5%2025-03-12
Critical vulnerability · 2025-03-12
CWE-120
Critical · CVSS 9.8
EPSS 0.6%2025-03-12
Critical vulnerability · 2025-03-12
CWE-120
Critical · CVSS 9.8
EPSS 0.6%2025-03-12
Medium vulnerability · 2024-06-26
CWE-400
Medium · CVSS 5.3
EPSS 0.5%2024-06-26
Critical vulnerability · 2023-10-12
CWE-122
Critical · CVSS 9.0
EPSS 1.5%2023-10-12
Medium vulnerability · 2023-10-12
CWE-835
Medium · CVSS 5.9
EPSS 1.0%2023-10-12
High vulnerability · 2023-10-12
CWE-191
High · CVSS 7.5
EPSS 0.7%2023-10-12
High vulnerability · 2023-10-12
CWE-125
High · CVSS 7.5
EPSS 0.8%2023-10-12
High vulnerability · 2023-10-12
CWE-400
High · CVSS 7.5
EPSS 0.7%2023-10-12

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Other vendors

Browse vulnerabilities for other tracked vendors.

microsoft25,696 CVEs linux21,056 CVEs Google15,680 CVEs Apple14,957 CVEs Oracle11,815 CVEs Debian10,221 CVEs IBM8,381 CVEs Red Hat7,837 CVEs

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Frequently asked questions

Common questions about SoftEther vulnerabilities.

How many CVEs does SoftEther have?: SoftEther has 17 published CVE records since 2019, including 6 in the last two years.
How many SoftEther CVEs are in CISA KEV?: None of SoftEther's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which SoftEther products have the most CVEs?: The SoftEther products with the most published CVEs are vpn, SoftEther VPN, SoftEtherVPN, see.sys, SoftEther VPN 5.02.5187.
What are the most common weakness types in SoftEther CVEs?: SoftEther's CVEs most often map to these CWE weakness types: CWE-400 (Uncontrolled Resource Consumption), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-125 (Out-of-bounds Read), CWE-191 (Integer Underflow (Wrap or Wraparound)).
Are there public exploits for SoftEther vulnerabilities?: Yes — 12 of SoftEther's CVEs have a known public exploit.
How many critical SoftEther vulnerabilities are there?: SoftEther has 4 critical and 7 high-severity CVEs.
What is the average severity of SoftEther CVEs?: The average CVSS base score across SoftEther's scored CVEs is 7.2.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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