CVE-2023-38579

Westermo Lynx 206-F2G Cross-Site Request Forgery

Published Feb 6, 2024 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed
Description













The cross-site request forgery token in the request may be predictable or easily guessable allowing attackers to craft a malicious request, which could be triggered by a victim unknowingly. In a successful CSRF attack, the attacker could lead the victim user to carry out an action unintentionally.





Remediation

Vendor Workaround

Westermo recommends following best practices for hardening, such as restricting access, disable unused services (attack surface reduction), etc., to mitigate the reported vulnerabilities.  The reported cross site request forgery vulnerability was patched in a later WeOS4 version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-42378 The cross-site request forgery token in the request may be predictable or easily guessable allowing attackers to craft a malicious request, which could be triggered by a victim unknowingly. In a successful CSRF attack, the attacker could lead the victim user to carry out an action unintentionally.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Nov 7, 2024, 8:33 PM
Reserved
Oct 12, 2023, 8:21 PM
Status
Modified
Published
Feb 6, 2024, 10:16 PM
Modified
Jun 17, 2026, 6:10 AM