title: CVE-2022-43455
description: Sewio’s Real-Time Location System (RTLS) Studio version 2.0.0 up to and including version 2.6.2 is vulnerable to improper input validation of user input to the service_start, service_stop, and service_restart modules of the software. This could allow an attacker to start, stop, or restart arbitrary services running on the server.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: RTLS Studio
vendor: Sewio
versions:
lessThanOrEqual: 2.6.2, status: affected, version: 2.0.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 5.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: LOW
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Sewio has provided the following updates and recommends that users update to the latest version:
*  RTLS Studio: Update to  version 3.0.0 or later https://portal.sewio.net/login  (requires login)
workarounds: Sewio also recommends the following workarounds to reduce the risk of exploitation:
*  Minimize network exposure for all control system devices and/or systems, and ensure they are  not accessible from the internet https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01 .
*  Locate control system networks and remote devices behind firewalls and isolate them from business networks.