Vpn
Vendor:
First CVE: Oct 12, 2023 · Active for 2 years
13
Total CVEs
More Total CVEs than 91% of tracked products
6.5
Avg CVEs / Year
Higher CVE frequency than 91% of tracked products
7.4
Avg CVSS
Higher Avg CVSS than 49% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Vpn over time
Volume of CVEsAvg CVSS Base Score
First CVE
Oct 12, 2023
2 years ago
Most Recent CVE
Mar 12, 2025
499 days ago
CVE Severity & Scoring
Vpn13 CVEs
31%
46%
23%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local3 (23.1%)
Network10 (76.9%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low8 (61.5%)
High5 (38.5%)
Unknown0 (0.0%)
User Interaction
None13 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low2 (15.4%)
High1 (7.7%)
None10 (76.9%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (13 CVEs).
13 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-25568CRITICAL SoftEtherVPN 5.02.5187 is vulnerable to Use after Free in the Command.c file via the CheckNetworkAcceptThread function. NOTE: the Supplier disputes this because the use-after-free | Mar 12, 2025 | 9.8 | 29 | NO | NO |
CVE-2023-27395HIGH 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 p | Oct 12, 2023 | 8.1 | 27 | NO | NO |
CVE-2025-25567CRITICAL 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 | Mar 12, 2025 | 9.8 | 26 | NO | NO |
CVE-2025-25565CRITICAL SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in the Command.c file via the PtMakeCert and PtMakeCert2048 functions. NOTE: the Supplier disputes this because the behavio | Mar 12, 2025 | 9.8 | 25 | NO | NO |
CVE-2023-27516HIGH An authentication bypass vulnerability exists in the CiRpcAccepted() functionality of SoftEther VPN 4.41-9782-beta and 5.01.9674. A specially crafted network packet can lead to una | Oct 12, 2023 | 7.8 | 23 | NO | NO |
CVE-2023-25774HIGH A denial-of-service vulnerability exists in the vpnserver ConnectionAccept() functionality of SoftEther VPN 5.02. A set of specially crafted network connections can lead to denial | Oct 12, 2023 | 7.5 | 23 | NO | NO |
CVE-2023-22308HIGH An integer underflow vulnerability exists in the vpnserver OvsProcessData functionality of SoftEther VPN 5.01.9674 and 5.02. A specially crafted network packet can lead to denial o | Oct 12, 2023 | 7.5 | 23 | NO | NO |
CVE-2023-32634HIGH An authentication bypass vulnerability exists in the CiRpcServerThread() functionality of SoftEther VPN 5.01.9674 and 4.41-9782-beta. An attacker can perform a local man-in-the-mid | Oct 12, 2023 | 7.4 | 22 | NO | NO |
CVE-2023-23581HIGH 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 | Oct 12, 2023 | 7.5 | 22 | NO | NO |
CVE-2023-22325MEDIUM A denial of service vulnerability exists in the DCRegister DDNS_RPC_MAX_RECV_SIZE functionality of SoftEther VPN 4.41-9782-beta, 5.01.9674 and 5.02. A specially crafted network pac | Oct 12, 2023 | 5.9 | 19 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (13 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (13 CVEs).
Media Mentions
Signals from CVEs in this product scope (13 CVEs).
Top CNAs Publishing CVEs For Vpn
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 5.02.5187 | 4 | 8.8 | 0.5% | 0 | 0 |
| 5.02 | 5 | 7.3 | 1.0% | 0 | 0 |
| 5.01.9674 | 8 | 6.7 | 0.8% | 0 | 0 |
| 4.41-9782 | 5 | 6.7 | 0.8% | 0 | 0 |