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Vulnerability Details :

CVE-2023-32634

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-12 Oct, 2023 | 15:27
Updated At-17 Sep, 2024 | 18:25
Rejected At-
Credits

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-middle attack to trigger this vulnerability.

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:talos
Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At:12 Oct, 2023 | 15:27
Updated At:17 Sep, 2024 | 18:25
Rejected At:
▼CVE Numbering Authority (CNA)

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-middle attack to trigger this vulnerability.

Affected Products
Vendor
SoftEther VPN
Product
SoftEther VPN
Versions
Affected
  • 4.41-9782-beta
  • 5.01.9674
Problem Types
TypeCWE IDDescription
CWECWE-300CWE-300: Channel Accessible by Non-Endpoint ('Man-in-the-Middle')
Type: CWE
CWE ID: CWE-300
Description: CWE-300: Channel Accessible by Non-Endpoint ('Man-in-the-Middle')
Metrics
VersionBase scoreBase severityVector
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Discovered by Lilith >_> of Cisco Talos.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
N/A
https://www.softether.org/9-about/News/904-SEVPN202301
N/A
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
Resource: N/A
Hyperlink: https://www.softether.org/9-about/News/904-SEVPN202301
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
x_transferred
https://www.softether.org/9-about/News/904-SEVPN202301
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
Resource:
x_transferred
Hyperlink: https://www.softether.org/9-about/News/904-SEVPN202301
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Vendor
softether
Product
vpn
CPEs
  • cpe:2.3:a:softether:vpn:4.41-9782:beta:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • 4.41-9782
Vendor
softether
Product
vpn
CPEs
  • cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • 5.01.9674
Metrics
VersionBase scoreBase severityVector
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:talos-cna@cisco.com
Published At:12 Oct, 2023 | 16:15
Updated At:18 Oct, 2023 | 18:56

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-middle attack to trigger this vulnerability.

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
Primary3.17.4HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CPE Matches
softether
softether
>>vpn>>4.41-9782
cpe:2.3:a:softether:vpn:4.41-9782:beta:*:*:*:*:*:*
softether
softether
>>vpn>>5.01.9674
cpe:2.3:a:softether:vpn:5.01.9674:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE-300Secondarytalos-cna@cisco.com
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-300
Type: Secondary
Source: talos-cna@cisco.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755talos-cna@cisco.com
Exploit
Third Party Advisory
https://www.softether.org/9-about/News/904-SEVPN202301talos-cna@cisco.com
Patch
Vendor Advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2023-1755
Source: talos-cna@cisco.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.softether.org/9-about/News/904-SEVPN202301
Source: talos-cna@cisco.com
Resource:
Patch
Vendor Advisory

Change History

0
Information is not available yet

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