Vulnerability Details : CVE-2019-6520
Moxa IKS and EDS does not properly check authority on server side, which results in a read-only user being able to perform arbitrary configuration changes.
Vulnerability category: BypassGain privilege
Products affected by CVE-2019-6520
- cpe:2.3:o:moxa:eds-405a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:eds-408a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:iks-g6824a_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:moxa:eds-510a_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6520
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6520
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-6520
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2019-6520
-
http://www.securityfocus.com/bid/107178
Moxa IKS and EDS ICSA-19-057-01 Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01
Moxa IKS, EDS | CISAThird Party Advisory;US Government Resource
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