title: Chcnav - P5E GNSS Authentication bypass
description: The server checks the user's cookie in a non-standard way, and a value is entered in the cookie value name of the status and its value is set to true to bypass the identification with the system using a username and password.
problem types: CWE-288 Authentication Bypass Using an Alternate Path or Channel
affected:
{
product: Chcnav - P5E GNSS
vendor: Chcnav
versions:
lessThan: 4.1*, status: affected, version: 4.2, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 5.9
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
version: 3.1
]