SB2020011018 - Input validation error in OTRS



SB2020011018 - Input validation error in OTRS

Published: January 10, 2020 Updated: April 1, 2021

Security Bulletin ID SB2020011018
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-1767)

The vulnerability allows a remote authenticated user to manipulate data.

Agent A is able to save a draft (i.e. for customer reply). Then Agent B can open the draft, change the text completely and send it in the name of Agent A. For the customer it will not be visible that the message was sent by another agent. This issue affects: ((OTRS)) Community Edition 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.


Remediation

Install update from vendor's website.