Vulnerability CVE-2019-6520


Published: 2019-03-05   Modified: 2019-03-06

Description:
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.

Type:

CWE-284

(Improper Access Control)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
MOXA -> Eds-405a firmware 
MOXA -> Eds-408a firmware 
MOXA -> Eds-510a firmware 
MOXA -> Iks-g6824a firmware 

 References:
http://www.securityfocus.com/bid/107178
https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01

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