Vulnerability Details : CVE-2021-41293
ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.
Vulnerability category: Directory traversal
Exploit prediction scoring system (EPSS) score for CVE-2021-41293
Probability of exploitation activity in the next 30 days: 5.28%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 93 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-41293
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
|
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
|
TWCERT/CC |
CWE ids for CVE-2021-41293
-
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: twcert@cert.org.tw (Primary)
References for CVE-2021-41293
-
https://www.twcert.org.tw/tw/cp-132-5129-7e623-1.html
TWCERT/CC台灣電腦網路危機處理暨協調中心-ECOA BAS controller - Path Traversal-3Third Party Advisory
Products affected by CVE-2021-41293
- cpe:2.3:o:ecoa:ecs_router_controller-ecs_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecoa:riskbuster_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:a:ecoa:riskterminator:-:*:*:*:*:*:*:*