Skip to content
Fencer Vulns
high 7.8

CVE-2021-22718 in the critical feed json

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in C-Bus Toolkit (V1.15.7 and…

published 2021-04-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9853

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
28.0%
EPSS 28.0% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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 restoring project files.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-105-01 updated cvss 7.8

Schneider Electric C-Bus Toolkit

  • Schneider Electric Software, LLC C-Bus Toolkit <= 1.15.7
    affected: mitigation “Schneider Electric recommends users update to the latest version available. A reboot will be needed after the update.” updates.clipsal.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

28.03% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • n/a C-Bus Toolkit V1.15.7 and prior

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.