Vulnerability Details : 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 execution when restoring a project.
Vulnerability category: Directory traversalExecute code
Products affected by CVE-2021-22720
- cpe:2.3:a:schneider-electric:c-bus_toolkit:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22720
44.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22720
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
7.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
1.2
|
5.9
|
NIST |
CWE ids for CVE-2021-22720
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: cybersecurity@se.com (Primary)
References for CVE-2021-22720
-
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01
Vendor Advisory
-
https://www.tenable.com/security/research/tra-2021-50
Schneider Electric C-Gate Multiple Vulnerabilities - Research Advisory | Tenable®Exploit;Third Party Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-21-450/
ZDI-21-450 | Zero Day InitiativeThird Party Advisory;VDB Entry
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