Vulnerability Details : CVE-2021-22685
An attacker may be able to use minify route with a relative path to view any file on the Cassia Networks Access Controller prior to 2.0.1.
Vulnerability category: Directory traversal
Products affected by CVE-2021-22685
- cpe:2.3:a:cassianetworks:access_controller:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22685
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22685
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.2
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.5
|
3.6
|
ICS-CERT | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-22685
-
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:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-22685
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-02
Cassia Networks Access Controller | CISAThird Party Advisory;US Government Resource
-
https://www.cassianetworks.com/support/knowledge-base/
Knowledge Base - Cassia NetworksVendor Advisory
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