CVE-2022-33323 Authentication Bypass Vulnerability in Robot Controller of MELFA SD/SQ series and F-series
Remote unauthenticated attackers can bypass authentication via telnet to gain unauthorized access to Mitsubishi MELFA robot controllers.
- 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-2022-33323?
CVE-2022-33323 is a high-severity authentication bypass vulnerability in Mitsubishi Electric Corporation MELFA F Series Controller CR750-02VD-1 of RV-2F-D, published on 2 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Active Debug Code vulnerability in robot controller of Mitsubishi Electric Corporation industrial robot MELFA SD/SQ Series and MELFA F-Series allows a remote unauthenticated attacker to gain unauthorized access by authentication bypass through an unauthorized telnet login. As for the affected model names, controller types and firmware versions, see the Mitsubishi Electric's advisory which is listed in [References] section.
Weakness: CWE-489
Which versions are affected by CVE-2022-33323?
It affects 51 products.
Products include Mitsubishielectric Rh-12fh55 Firmware, Mitsubishielectric Rh-12fh70 Firmware, Mitsubishielectric Rh-12fh85 Firmware, Mitsubishielectric Rh-12sdh55 Firmware, Mitsubishielectric Rh-12sdh70 Firmware, Mitsubishielectric Rh-12sdh85 Firmware and 45 more.
How do I fix CVE-2022-33323?
No fix has been published for CVE-2022-33323 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2022-33323 being exploited?
There is no known exploitation of CVE-2022-33323 in the wild and no public exploit code.
Sources
Also known as GHSA-w747-g6fp-45p6.