CVE-2022-33321 Information disclosure in Air Conditioning MFZ-GXT50/60/73VFK
Remote attackers can sniff cleartext Basic Authentication credentials to disclose information or cause denial of service in Mitsubishi Electric consumer electronics.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33321?
CVE-2022-33321 is a critical vulnerability in Mitsubishi Electric Corporation Air Conditioning MFZ-GXT50/60/73VFK, published on 8 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cleartext Transmission of Sensitive Information vulnerability due to the use of Basic Authentication for HTTP connections in Mitsubishi Electric consumer electronics products (PHOTOVOLTAIC COLOR MONITOR ECO-GUIDE, HEMS adapter, Wi-Fi Interface, Air Conditioning, Induction hob, Mitsubishi Electric HEMS Energy Measurement Unit, Refrigerator, Remote control with Wi-Fi Interface, BATHROOM THERMO VENTILATOR, Rice cooker, Mitsubishi Electric HEMS control adapter, Energy Recovery Ventilator, Smart Switch, Ventilating Fan, Range hood fan, Energy Measurement Unit and Air Purifier) allows a remote unauthenticated attacker to disclose information in the products or cause a denial of service (DoS) condition as a result by sniffing credential information (username and password). The wide range of models/versions of Mitsubishi Electric consumer electronics products are affected by this vulnerability. As for the affected product models/versions, see the Mitsubishi Electric's advisory which is listed in [References] section.
Weakness: CWE-319
Which versions are affected by CVE-2022-33321?
It affects 178 products.
Products include Mitsubishielectric Ma-Ew85s-E Firmware, Mitsubishielectric Ma-Ew85s-Uk Firmware, Mitsubishielectric Mac-507if-E Firmware, Mitsubishielectric Mac-557if-E1 Firmware, Mitsubishielectric Mac-557if-E Firmware, Mitsubishielectric Mac-558if-E1 Firmware and 172 more.
How do I fix CVE-2022-33321?
No fix has been published for CVE-2022-33321 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33321 being exploited?
There is no known exploitation of CVE-2022-33321 in the wild and no public exploit code.
Other vulnerabilities in Mitsubishi Electric Corporation Air Conditioning MFZ-GXT50/60/73VFK
Sources
Also known as GHSA-xxp6-vwcq-7x73.