CVE-2020-17383 Information

Description

A directory traversal vulnerability on Telos Z/IP One devices through 4.0.0r grants an unauthenticated individual root level access to the device’s file system. This can be used to identify configuration settings password hashes for built-in accounts and the cleartext password for remote configuration of the device through the WebUI.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.telosalliance.com/downloads?search=software-updates#downloadListing https://sra.io/blog-post/ https://sra.io/blog/this-traversal-had-a-face-for-radio-cve-2020-17383/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8