PT-2026-51651 · Hubbell Aclara Metrum · Cellular Web Interface

Published

2026-06-23

·

Updated

2026-06-23

·

CVE-2026-1840

None

No severity ratings or metrics are available. When they are, we'll update the corresponding info on the page.
Name of the Vulnerable Software and Affected Versions Hubbell Aclara Metrum (affected versions not specified)
Description The Cellular Web Interface contains a flaw where missing authentication allows unauthenticated attackers to manipulate critical device settings and disrupt operations. This issue has been exploited to modify critical settings and establish persistent control over energy sector infrastructure across multiple networks.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. Implement runtime segmentation to limit the blast radius when industrial devices are compromised.
Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

CVE-2026-1840

Affected Products

Cellular Web Interface