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Vulnerability record · CVE-2023-5402 · published 4 October 2023

CVE-2023-5402: Schneider-electric c-bus toolkit improper privilege management vulnerability

Schneider Electric · C Bus Toolkit

A CWE-269: Improper Privilege Management vulnerability exists that could cause a remote code execution when the transfer command is used over the network.

9.8 CVSS 3.1 Critical EPSS 0.67% · top 50.1% CWE-269 · Improper privilege management
9.8CVSS 3.1 base score
0.67%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A CWE-269: Improper Privilege Management vulnerability exists that could cause a remote code execution when the transfer command is used over the network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-283-01&p_enDocType=Security+and+Safety+Notice&p_File_N Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-283-01&p_enDocType=Security+and+Safety+Notice&p_File_N Vendor Advisory

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Related vulnerabilities

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

8.8CVE-2021-22748Schneider-electric c-bus toolkit path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists that could allow a remote code executio…EPSS 1.9%8.8CVE-2021-22717Schneider-electric c-bus toolkit path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) th…EPSS 39%8.8CVE-2021-22719Schneider-electric c-bus toolkit path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) th…EPSS 41%7.8CVE-2021-22716Schneider-electric c-bus toolkit incorrect permission assignment vulnerabilityA CWE-732: Incorrect Permission Assignment for Critical Resource vulnerability exists that could allow remote code execution when an unprivileged use…EPSS 0.77%7.8CVE-2021-22718Schneider-electric c-bus toolkit path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) th…EPSS 27%7.2CVE-2021-22720Schneider-electric c-bus toolkit path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) th…EPSS 31%5.7CVE-2021-22784Schneider-electric c-bus toolkit missing authentication for critical function vulnerabilityA CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a…EPSS 12%9.9CVE-2026-84869ScreenConnect client allows unauthorized file transfer and execution in remote sessionsA flaw in the ConnectWise ScreenConnect client lets files be transferred and executed inside an active remote session without authorization or Host c…KEVEPSS 0.92%analysed

Source: NIST National Vulnerability Database (record CVE-2023-5402), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.