title: Westermo Lynx Cleartext Transmission of Sensitive Information
description:
An attacker with access to the network where the affected devices are located could maliciously actions to obtain, via a sniffer, sensitive information exchanged via TCP communications.
problem types: CWE-319 Cleartext Transmission of Sensitive Information
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: 5.7
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/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.