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Vulnerability record · CVE-2021-22717 · published 13 April 2021

CVE-2021-22717: Schneider-electric c-bus toolkit path traversal vulnerability

Schneider Electric · C Bus Toolkit

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) that could allow a remote code execution when processing config files.

8.8 CVSS 3.1 High EPSS 39% · top 1.5% CWE-22 · Path traversal
8.8CVSS 3.1 base score, v2 6.5
39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and prior) that could allow a remote code execution when processing config files.

CVSS:3.1/AV:N/AC:L/PR:L/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-2021-103-01 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-447/ Third Party AdvisoryVDB Entry
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01 Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-447/ Third Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.8CVE-2023-5402Schneider-electric c-bus toolkit improper privilege management vulnerabilityA CWE-269: Improper Privilege Management vulnerability exists that could cause a remote code execution when the transfer command is used over the net…EPSS 0.67%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-2021-22719Schneider-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%9.8CVE-2026-93616Checkpoint multi-domain security management path traversal vulnerabilityA directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Managem…KEVEPSS 20%

Source: NIST National Vulnerability Database (record CVE-2021-22717), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.