Fuji Electric V-Server/V-Server Lite up to 4.0.15.0 VPR File stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Fuji Electric V-Server and V-Server Lite up to 4.0.15.0. Affected by this issue is some unknown functionality of the component VPR File Handler. Performing a manipulation results in stack-based overflow. This vulnerability is reported as CVE-2023-31239. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Fuji Electric V-Server and V-Server Lite up to 4.0.15.0. It has been classified as critical. This affects an unknown code of the component VPR File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed 06/19/2023. The advisory is shared at jvn.jp. This vulnerability is uniquely identified as CVE-2023-31239 since 05/11/2023. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-35554). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/11/2023 🔍
06/19/2023 +39 days 🔍
06/19/2023 +0 days 🔍
12/24/2025 +919 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Confirmed

CVE: CVE-2023-31239 (🔍)
GCVE (CVE): GCVE-0-2023-31239
GCVE (VulDB): GCVE-100-231837
EUVD: 🔍

Entryinfo

Created: 06/19/2023 07:37
Updated: 12/24/2025 16:22
Changes: 06/19/2023 07:37 (39), 07/15/2023 08:47 (11), 12/23/2024 23:26 (26), 12/24/2025 16:22 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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