CVE-2021-20593

HIGH

7.1

Beschreibung

Incorrect Implementation of Authentication Algorithm in Mitsubishi Electric Air Conditioning System/Centralized Controllers (G-50A Ver.2.50 to Ver. 3.35, GB-50A Ver.2.50 to Ver. 3.35, AG-150A-A Ver.3.20 and prior, AG-150A-J Ver.3.20 and prior, GB-50ADA-A Ver.3.20 and prior, GB-50ADA-J Ver.3.20 and prior, EB-50GU-A Ver 7.09 and prior, EB-50GU-J Ver 7.09 and prior, AE-200A Ver 7.93 and prior, AE-200E Ver 7.93 and prior, AE-50A Ver 7.93 and prior, AE-50E Ver 7.93 and prior, EW-50A Ver 7.93 and prior, EW-50E Ver 7.93 and prior, TE-200A Ver 7.93 and prior, TE-50A Ver 7.93 and prior, TW-50A Ver 7.93 and prior, CMS-RMD-J Ver.1.30 and prior) and Air Conditioning System/Expansion Controllers (PAC-YG50ECA Ver.2.20 and prior) allows a remote authenticated attacker to impersonate administrators to disclose configuration information of the air conditioning system and tamper information (e.g. operation information and configuration of air conditioning system) by exploiting this vulnerability.

CVE Details

CVSS v3.1 Bewertung7.1

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht7/13/2021

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

mitsubishi:ae-200amitsubishi:ae-200a_firmwaremitsubishi:ae-200emitsubishi:ae-200e_firmwaremitsubishi:ae-50amitsubishi:ae-50a_firmwaremitsubishi:ae-50emitsubishi:ae-50e_firmwaremitsubishi:ag-150a-amitsubishi:ag-150a-a_firmwaremitsubishi:ag-150a-jmitsubishi:ag-150a-j_firmwaremitsubishi:cms-rmd-jmitsubishi:cms-rmd-j_firmwaremitsubishi:eb-50gu-amitsubishi:eb-50gu-a_firmwaremitsubishi:eb-50gu-jmitsubishi:eb-50gu-j_firmwaremitsubishi:ew-50amitsubishi:ew-50a_firmwaremitsubishi:ew-50emitsubishi:ew-50e_firmwaremitsubishi:g-50amitsubishi:g-50a_firmwaremitsubishi:gb-50amitsubishi:gb-50a_firmwaremitsubishi:gb-50ada-amitsubishi:gb-50ada-a_firmwaremitsubishi:gb-50ada-jmitsubishi:gb-50ada-j_firmwaremitsubishi:pac-yg50ecamitsubishi:pac-yg50eca_firmwaremitsubishi:te-200amitsubishi:te-200a_firmwaremitsubishi:te-50amitsubishi:te-50a_firmwaremitsubishi:tw-50amitsubishi:tw-50a_firmware

Schwachen (CWE)

CWE-287

Referenzen

https://jvn.jp/vu/JVNVU96046575/index.html(Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp)

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-004_en.pdf(Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp)

https://jvn.jp/vu/JVNVU96046575/index.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-004_en.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.