High severity · published Apr 13, 2021
CVE-2021-22720
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…
7.2
CVSS
30.5%
EPSS
No
On KEV
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 restoring a project.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)30.5% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
C-bus Toolkit · Schneider-electric
through 1.15.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22720
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22720
Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01
Exploit
https://www.tenable.com/security/research/tra-2021-50
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-450/
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