PT-2026-40427 · Unknown · Fuji Tellus

Kim Myung-Gyu · Published 2026-05-12 · Updated 2026-05-13 · CVE-2026-8108

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Fuji Tellus (affected versions not specified)

Description The installation of Fuji Tellus adds a driver to the kernel that grants all users read and write permissions. This improper driver permission allows for privilege escalation from a user level to SYSTEM level, which could enable attackers to pivot laterally within industrial networks and disrupt critical operations.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Weakness Enumeration

CWE-749

Related Identifiers

CVE-2026-8108

Affected Products

Fuji Tellus

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-8108 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-01.json · Note
• https://t.me/CVEtracker/53587 · Telegram Post
• https://twitter.com/CVEnew/status/2054340919613083747 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2054366145168236809 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-26-132-01 · Note
• https://twitter.com/aviatrixtrc/status/2054252037982863463 · Twitter Post