strongSwan (eap-mschapv2 plugin): Schwachstelle ermöglicht Codeausführung und DoS
A vulnerability in the eap-mschapv2 plugin of strongSwan, an IPSec-based VPN implementation, has been identified. This flaw could allow an attacker to execute arbitrary code or cause a denial of service (DoS). The issue affects multiple Linux distributions including Debian and Fedora, as well as the open source implementation itself. No CVSS score or detailed technical exploitation information is currently available. There are no known exploits in the wild at this time. Patch availability or remediation status has not been confirmed by the vendor advisory.
AI Analysis
Technical Summary
The vulnerability in strongSwan's eap-mschapv2 plugin enables potential code execution and denial of service attacks. strongSwan is widely used as an IPSec VPN solution. The affected products include Debian, Fedora, and other open source distributions. The Bundesamt für Sicherheit in der Informationstechnik published the advisory but did not provide a CVSS score or patch details. No known active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code or disrupt VPN services via denial of service. This impacts the confidentiality, integrity, and availability of VPN connections relying on strongSwan's eap-mschapv2 plugin. The extent of impact depends on the deployment and usage of the vulnerable plugin within affected Linux distributions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory (WID-SEC-W-2025-2427) from the Bundesamt für Sicherheit in der Informationstechnik for current remediation guidance. Until an official fix is available, consider limiting exposure of VPN endpoints and monitoring for unusual activity related to strongSwan services.
strongSwan (eap-mschapv2 plugin): Schwachstelle ermöglicht Codeausführung und DoS
Description
A vulnerability in the eap-mschapv2 plugin of strongSwan, an IPSec-based VPN implementation, has been identified. This flaw could allow an attacker to execute arbitrary code or cause a denial of service (DoS). The issue affects multiple Linux distributions including Debian and Fedora, as well as the open source implementation itself. No CVSS score or detailed technical exploitation information is currently available. There are no known exploits in the wild at this time. Patch availability or remediation status has not been confirmed by the vendor advisory.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in strongSwan's eap-mschapv2 plugin enables potential code execution and denial of service attacks. strongSwan is widely used as an IPSec VPN solution. The affected products include Debian, Fedora, and other open source distributions. The Bundesamt für Sicherheit in der Informationstechnik published the advisory but did not provide a CVSS score or patch details. No known active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code or disrupt VPN services via denial of service. This impacts the confidentiality, integrity, and availability of VPN connections relying on strongSwan's eap-mschapv2 plugin. The extent of impact depends on the deployment and usage of the vulnerable plugin within affected Linux distributions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory (WID-SEC-W-2025-2427) from the Bundesamt für Sicherheit in der Informationstechnik for current remediation guidance. Until an official fix is available, consider limiting exposure of VPN endpoints and monitoring for unusual activity related to strongSwan services.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_base
- Csaf Version
- 2.0
- Publisher
- Bundesamt für Sicherheit in der Informationstechnik
- Advisory Id
- WID-SEC-W-2025-2427
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18abbae29bf47b5028c3d0
Added to database: 5/28/2026, 8:55:22 PM
Last enriched: 5/28/2026, 9:24:42 PM
Last updated: 5/28/2026, 9:56:25 PM
Views: 3
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