Vulnerability Details : CVE-2017-5159
An issue was discovered on Phoenix Contact mGuard devices that have been updated to Version 8.4.0. When updating an mGuard device to Version 8.4.0 via the update-upload facility, the update will succeed, but it will reset the password of the admin user to its default value.
Products affected by CVE-2017-5159
- cpe:2.3:o:phoenixcontact:mguard_firmware:8.4.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5159
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5159
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-5159
-
The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5159
-
https://ics-cert.us-cert.gov/advisories/ICSA-17-017-01
PHOENIX CONTACT mGuard | CISAMitigation;Third Party Advisory;US Government Resource
-
http://www.securityfocus.com/bid/95648
Phoenix Contact mGuard CVE-2017-5159 Security Bypass VulnerabilityThird Party Advisory;VDB Entry
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