CVE-2017-7920

Name: CVE-2017-7920
Creator: NVD / NIST
Published: 2017-08-07T08:29:00.243+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.71%

Last modified Jun 17, 2026

CVE-2017-7920 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.71% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

2.71%

84.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Abb	Vsn300 Firmware	<= 1.8.15
Abb	Vsn300 For React Firmware	2.1.3

References

http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977&LanguageCode=en&DocumentPartId=&Action=LaunchVendor Advisory
http://www.securityfocus.com/bid/99558Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03Third Party Advisory, US Government Resource
http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977&LanguageCode=en&DocumentPartId=&Action=LaunchVendor Advisory
http://www.securityfocus.com/bid/99558Third Party Advisory, VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03Third Party Advisory, US Government Resource

Timeline

Published: Aug 7, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-7920?

How severe is CVE-2017-7920?

Severity scoring for CVE-2017-7920 is pending analysis. The EPSS model estimates a 2.71% probability of exploitation in the next 30 days.

How do I fix CVE-2017-7920?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7920?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST