Description
The installation of Fuji Tellus adds a driver to the kernel which grants all users read and write permissions.
Published: 2026-05-12
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The kernel driver installed by Fuji Tellus grants all users full read and write permissions on the system, enabling any user to read protected data or modify critical files. This creates a high‑risk scenario where compromised or legitimate local users could exfiltrate data, inject malicious code, or alter system configurations. The weakness reflects improper access control (CWE‑749).

Affected Systems

Fuji Electric Tellus is the sole affected product; all versions that install the driver are impacted, as no version restrictions are noted in the CNA data.

Risk and Exploitability

With a CVSS score of 7.8, the vulnerability poses significant risk for systems that have installed the Tellus driver. The EPSS score is not available, but the lack of a KEV listing suggests limited current exploitation data; however, the attack vector is inferred to be local, requiring the attacker to be on‑premises to install the driver and exploit the unrestricted permissions. Absent a patch, the risk remains high for any user with local access.

Generated by OpenCVE AI on May 12, 2026 at 23:22 UTC.

Remediation

Vendor Workaround

Fuji Electric recommends that Tellus be installed only with administrator privileges.


OpenCVE Recommended Actions

  • Obtain and install any Fuji Electric vendor patch or newer version that removes the privileged kernel driver behavior.
  • If a patch is not available, limit Tellus installation to administrator accounts only and configure filesystem access controls to prevent ordinary users from reading or writing critical files.
  • Enable monitoring of kernel driver events and file integrity to detect unauthorized read/write activity or driver changes.

Generated by OpenCVE AI on May 12, 2026 at 23:22 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 13 May 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Fujielectric
Fujielectric tellus
Vendors & Products Fujielectric
Fujielectric tellus

Wed, 13 May 2026 02:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 12 May 2026 22:45:00 +0000

Type Values Removed Values Added
Description The installation of Fuji Tellus adds a driver to the kernel which grants all users read and write permissions.
Title Fuji Electric Tellus Exposed Dangerous Method or Function
Weaknesses CWE-749
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Fujielectric Tellus
cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2026-05-13T01:39:00.948Z

Reserved: 2026-05-07T15:18:17.964Z

Link: CVE-2026-8108

cve-icon Vulnrichment

Updated: 2026-05-13T01:38:56.513Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-12T23:16:19.023

Modified: 2026-05-13T15:52:56.850

Link: CVE-2026-8108

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T09:45:09Z

Weaknesses