What’s Vulnerable › Vulnerabilities

CVE-2023-5299: Fuji Electric Tellus Lite V-Simulator Improper Access Control

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-22 · updated 2026-06-17
• Weakness: CWE-284

Description

A user with a standard account in Fuji Electric Tellus Lite may overwrite files in the system.

Affected products

• Fuji Electric Tellus Lite V-Simulator: before 4.0.19.0 — fixed in 4.0.19.0

How to fix

Upgrade to a fixed version: Fuji Electric Tellus Lite V-Simulator 4.0.19.0. Check the vendor advisory for mitigations.

References

• https://felib.fujielectric.co.jp/en/M10009/M20034/document_detail/c27d5b69-68ef-4af5-90ee-b5dab118f71a
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-325-02
• https://felib.fujielectric.co.jp/en/M10009/M20034/document_detail/c27d5b69-68ef-4af5-90ee-b5dab118f71a
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-325-02

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