Vulnerability Name:

CVE-2017-7920 (CCN-128332)

Assigned:2017-07-11
Published:2017-07-11
Updated:2019-10-09
Summary: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.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-7920

Source: CCN
Type: ABB Web site
ABB Group - Leading digital technologies for industry

Source: MISC
Type: Vendor Advisory
http://search.abb.com/library/Download.aspx?DocumentID=9AKK107045A1977&LanguageCode=en&DocumentPartId=&Action=Launch

Source: BID
Type: Third Party Advisory, VDB Entry
99558

Source: CCN
Type: BID-99558
ABB VSN300 WiFi Logger Card Multiple Security Vulnerabilities

Source: XF
Type: UNKNOWN
abb-cve20177920-sec-bypass(128332)

Source: CCN
Type: ICSA-17-192-03
ABB VSN300 WiFi Logger Card

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-192-03

Vulnerable Configuration:Configuration 1:
  • cpe:/o:abb:vsn300_firmware:*:*:*:*:*:*:*:* (Version <= 1.8.15)
  • AND
  • cpe:/h:abb:vsn300:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:abb:vsn300_for_react_firmware:2.1.3:*:*:*:*:*:*:*
  • AND
  • cpe:/h:abb:vsn300_for_react:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    abb vsn300 firmware *
    abb vsn300 -
    abb vsn300 for react firmware 2.1.3
    abb vsn300 for react -