CVE-2022-33322 Cross-site scripting in Air Conditioning MFZ-GXT50/60/73VFK

Medium 6.1 Published Updated

Remote unauthenticated attackers can execute malicious scripts in user browsers via XSS in Mitsubishi Electric consumer electronics, potentially disclosing information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-33322?

CVE-2022-33322 is a medium-severity cross-site scripting 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, and only if a user opens a file or follows a link.

Official description

Cross-site scripting vulnerability in Mitsubishi Electric consumer electronics products (Air Conditioning, Wi-Fi Interface, Refrigerator, HEMS adapter, Remote control with Wi-Fi Interface, BATHROOM THERMO VENTILATOR, Rice cooker, Mitsubishi Electric HEMS control adapter, Energy Recovery Ventilator, Smart Switch and Air Purifier) allows a remote unauthenticated attacker to execute an malicious script on a user's browser to disclose information, etc. 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-79

Which versions are affected by CVE-2022-33322?

It affects 119 products.

Products include Mitsubishielectric Ma-Ew85s-E Firmware, Mitsubishielectric Ma-Ew85s-Uk Firmware, Mitsubishielectric Mac-507if-E Firmware, Mitsubishielectric Mac-587if-E Firmware, Mitsubishielectric Mac-587if2-E Firmware, Mitsubishielectric Mac-588if-E Firmware and 113 more.

How do I fix CVE-2022-33322?

No fix has been published for CVE-2022-33322 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-33322 being exploited?

There is no known exploitation of CVE-2022-33322 in the wild and no public exploit code.

Sources

Also known as GHSA-mhp9-hc33-rqwj.

Is CVE-2022-33322 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free