description: All versions of Landis+Gyr E850 (ZMQ200) are vulnerable to CWE-784: Reliance on Cookies Without Validation and Integrity. The device's web application navigation depends on the value of the session cookie. The web application could become inaccessible for the user if an attacker changes the cookie values.
problem types: CWE-784 Reliance on Cookies Without Validation and Integrity
affected:
{
defaultStatus: unaffected
product: E850 (ZMQ200)
vendor: Landis+Gyr
versions:
status: affected, version: All
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 3.9
baseSeverity: LOW
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:
Landis+Gyr has fixed this vulnerability and recommends users update to the latest version. For information on how to obtain this update, users should reach out to  Landis+Gyr support https://www.landisgyr.com/contact-2/ .