What’s Vulnerable › Vulnerabilities

CVE-2017-7920

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-07 · updated 2026-06-17
• Weakness: CWE-287

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.

Affected products

• ABB Vsn300 Firmware: through 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=Launch
• http://www.securityfocus.com/bid/99558
• https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03
• http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977&LanguageCode=en&DocumentPartId=&Action=Launch
• http://www.securityfocus.com/bid/99558
• https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03

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