Vulnerability Details : CVE-2017-7920
An Improper Authentication issue was discovered in ABB VSN300 WiFi Logger Card versions 1.8.15 and prior, and VSN300 WiFi Logger Card for React versions 2.1.3 and prior. By accessing a specific uniform resource locator (URL) on the web server, a malicious user is able to access internal information about status and connected devices without authenticating.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-7920
- cpe:2.3:o:abb:vsn300_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:vsn300_for_react_firmware:2.1.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7920
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7920
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/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-2017-7920
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2017-7920
-
http://www.securityfocus.com/bid/99558
ABB VSN300 WiFi Logger Card Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977&LanguageCode=en&DocumentPartId=&Action=Launch
Vendor Advisory
-
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03
ABB VSN300 WiFi Logger Card | CISAThird Party Advisory;US Government Resource
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