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Vulnerability record · CVE-2023-47580 · published 15 November 2023

CVE-2023-47580: Fujielectric tellus memory buffer overflow vulnerability

FFujielectric · Tellus

Multiple improper restriction of operations within the bounds of a memory buffer issues exist in TELLUS V4.0.17.0 and earlier and TELLUS Lite V4.0.17.0 and earlier. If a user opens a specially crafted file (X1, V8, or V9 file), information may be disclosed and/or arbitrary code may be executed.

7.8 CVSS 3.1 High EPSS 0.27% · top 83.5% CWE-119 · Memory buffer overflow
7.8CVSS 3.1 base score
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Multiple improper restriction of operations within the bounds of a memory buffer issues exist in TELLUS V4.0.17.0 and earlier and TELLUS Lite V4.0.17.0 and earlier. If a user opens a specially crafted file (X1, V8, or V9 file), information may be disclosed and/or arbitrary code may be executed.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://hakko-elec.co.jp/site/download/03tellus_inf/index.php Vendor Advisory
https://jvn.jp/en/vu/JVNVU93840158/ Third Party Advisory
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php Vendor Advisory
https://hakko-elec.co.jp/site/download/03tellus_inf/index.php Vendor Advisory
https://jvn.jp/en/vu/JVNVU93840158/ Third Party Advisory
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-8108Fujielectric tellus vulnerabilityThe installation of Fuji Tellus adds a driver to the kernel which grants all users read and write permissions.EPSS 0.17%7.8CVE-2023-47581Fujielectric tellus out-of-bounds read vulnerabilityOut-of-bounds read vulnerability exists in TELLUS V4.0.17.0 and earlier and TELLUS Lite V4.0.17.0 and earlier. If a user opens a specially crafted fi…EPSS 0.27%7.8CVE-2023-47582Fujielectric tellus vulnerabilityAccess of uninitialized pointer vulnerability exists in TELLUS V4.0.17.0 and earlier and TELLUS Lite V4.0.17.0 and earlier. If a user opens a special…EPSS 0.27%7.8CVE-2023-47583Fujielectric tellus out-of-bounds read vulnerabilityMultiple out-of-bounds read vulnerabilities exist in TELLUS Simulator V4.0.17.0 and earlier. If a user opens a specially crafted file (X1 or V9 file)…EPSS 0.31%7.8CVE-2023-32201Fujielectric tellus out-of-bounds write vulnerabilityStack-based buffer overflow vulnerability exists in TELLUS v4.0.15.0 and TELLUS Lite v4.0.15.0. Opening a specially crafted SIM2 file may lead to inf…EPSS 0.28%7.8CVE-2023-32270Fujielectric tellus memory buffer overflow vulnerabilityAccess of memory location after end of buffer issue exists in TELLUS v4.0.15.0 and TELLUS Lite v4.0.15.0. Opening a specially crafted V8 file may lea…EPSS 0.25%7.8CVE-2023-32273Fujielectric tellus out-of-bounds write vulnerabilityStack-based buffer overflow vulnerability exists in TELLUS v4.0.15.0 and TELLUS Lite v4.0.15.0. Opening a specially crafted SIM2 file may lead to inf…EPSS 0.28%7.8CVE-2023-32276Fujielectric tellus out-of-bounds write vulnerabilityStack-based buffer overflow vulnerability exists in TELLUS v4.0.15.0 and TELLUS Lite v4.0.15.0. Opening a specially crafted V8 file may lead to infor…EPSS 0.27%

Source: NIST National Vulnerability Database (record CVE-2023-47580), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.