title:  Westermo Lynx Permissive Cross-domain Policy with Untrusted Domains
description:
A potential attacker with access to the Westermo Lynx device would be able to execute malicious code that could affect the correct functioning of the device.
problem types: CWE-942: Permissive Cross-domain Policy with Untrusted Domains
affected:
{
defaultStatus: unaffected
product: Lynx
vendor: Westermo
versions:
status: affected, version: L206-F2G1
status: affected, version: 4.24
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: ADJACENT_NETWORK
availabilityImpact: NONE
baseScore: 6.6
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
workarounds:
Westermo recommends following best practices for hardening, such as restricting access, disable unused services (attack surface reduction), etc., to mitigate the reported vulnerabilities.