Unplug or Unplugged: Schneider Electric’s Wiser Products Hit with Major Security Flaw!
Schneider Electric’s Wiser AvatarOn 6K and Wiser Cuadro H 5P Socket devices have a severe buffer overflow vulnerability. Remotely exploitable and no longer supported, these products are a hacker’s dream. Users should disable firmware updates or retire these devices to avoid becoming the punchline in a cybercriminal’s joke.

Hot Take:
Looks like Schneider Electric’s Wiser AvatarOn 6K Freelocate and Wiser Cuadro H 5P Socket are in hot water, and not because they’re energy-efficient! With vulnerabilities that sound like they belong in a tech horror movie—Buffer Overflow and Code Injection—these products have reached the end of the line. It’s like finding out your favorite tech gadget has a secret life as a villain in a cybersecurity thriller. But, don’t worry, CISA is on the case with a list of defensive measures that’s longer than an IKEA instruction manual!
Key Points:
- Schneider Electric’s Wiser products are susceptible to remote exploitation due to a classic buffer overflow vulnerability.
- The vulnerability, CVE-2023-4041, scores a high 9.3 on the CVSS v4 scale.
- This issue affects critical infrastructure sectors worldwide, particularly in commercial facilities and energy.
- Mitigation steps include disabling firmware updates or removing affected products from service.
- CISA provides a comprehensive list of defensive measures, including using VPNs and isolating networks.