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Vulnerability record · CVE-2023-31239 · published 19 June 2023

CVE-2023-31239: Fujielectric v-server out-of-bounds read vulnerability

FFujielectric · V Server

Stack-based buffer overflow vulnerability in V-Server v4.0.15.0 and V-Server Lite v4.0.15.0 and earlier allows an attacker to execute arbitrary code by having user open a specially crafted VPR file.

7.8 CVSS 3.1 High EPSS 0.27% · top 83.4% CWE-125 · Out-of-bounds read
7.8CVSS 3.1 base score
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow vulnerability in V-Server v4.0.15.0 and V-Server Lite v4.0.15.0 and earlier allows an attacker to execute arbitrary code by having user open a specially crafted VPR file.

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

Affected products

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

References

LinkTags
https://jvn.jp/en/vu/JVNVU98818508/ Third Party Advisory
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php Release Notes
https://jvn.jp/en/vu/JVNVU98818508/ Third Party Advisory
https://monitouch.fujielectric.com/site/download-e/03tellus_inf/index.php Release Notes

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Related vulnerabilities

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

9.8CVE-2019-18240Fujielectric v-server heap-based buffer overflow vulnerabilityIn Fuji Electric V-Server 4.0.6 and prior, several heap-based buffer overflows have been identified, which may allow an attacker to remotely execute …EPSS 14%9.8CVE-2019-3947Fujielectric v-server insufficiently protected credentials vulnerabilityFuji Electric V-Server before 6.0.33.0 stores database credentials in project files as plaintext. An attacker that can gain access to the project fil…EPSS 1.6%7.8CVE-2023-47584Fujielectric v-server out-of-bounds write vulnerabilityOut-of-bounds write vulnerability exists in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier. If a user opens a specially craft…EPSS 0.27%7.8CVE-2023-47585Fujielectric v-server out-of-bounds read vulnerabilityOut-of-bounds read vulnerability exists in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier. If a user opens a specially crafte…EPSS 0.27%7.8CVE-2023-47586Fujielectric v-server out-of-bounds write vulnerabilityMultiple heap-based buffer overflow vulnerabilities exist in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier. If a user opens …EPSS 0.29%7.8CVE-2022-41645Fujielectric v-server out-of-bounds read vulnerabilityOut-of-bounds read vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the information and/or execute arbitrary code by…EPSS 0.23%7.8CVE-2022-47317Fujielectric v-server out-of-bounds write vulnerabilityOut-of-bounds write vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the information and/or execute arbitrary code b…EPSS 0.23%7.8CVE-2022-47908Fujielectric v-server out-of-bounds write vulnerabilityStack-based buffer overflow vulnerability in V-Server v4.0.12.0 and earlier allows a local attacker to obtain the information and/or execute arbitrar…EPSS 0.25%

Source: NIST National Vulnerability Database (record CVE-2023-31239), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.