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Vulnerability Details :

CVE-2025-25566

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-12 Mar, 2025 | 00:00
Updated At-19 Jul, 2025 | 01:35
Rejected At-
Credits

Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:12 Mar, 2025 | 00:00
Updated At:19 Jul, 2025 | 01:35
Rejected At:
▼CVE Numbering Authority (CNA)

Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lzydry.github.io/CVE-2025-25566/
N/A
https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf
N/A
Hyperlink: https://lzydry.github.io/CVE-2025-25566/
Resource: N/A
Hyperlink: https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-401CWE-401 Missing Release of Memory after Effective Lifetime
Type: CWE
CWE ID: CWE-401
Description: CWE-401 Missing Release of Memory after Effective Lifetime
Metrics
VersionBase scoreBase severityVector
3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:12 Mar, 2025 | 16:15
Updated At:19 Jul, 2025 | 02:15

Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the UnixMemoryAlloc function. NOTE: the Supplier disputes this because the behavior is limited to a single allocation of a few hundred bytes with a command-line tool.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CPE Matches
softether
softether
>>vpn>>5.02.5187
cpe:2.3:a:softether:vpn:5.02.5187:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-401Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-401
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdfcve@mitre.org
N/A
https://lzydry.github.io/CVE-2025-25566/cve@mitre.org
Exploit
Hyperlink: https://filecenter.softether-upload.com/d/250715_001_79538/CVE-2025-25566.pdf
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://lzydry.github.io/CVE-2025-25566/
Source: cve@mitre.org
Resource:
Exploit

Change History

0
Information is not available yet

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