CVE-2021-28588: Adobe RoboHelp Server folderId Directory Traversal Remote Code Execution Vulnerability

Published Jun 28, 2021
·
Updated

Adobe RoboHelp Server version 2019.0.9 (and earlier) is affected by a Path Traversal vulnerability when parsing a crafted HTTP POST request. An authenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe RoboHelp Server. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the RoboHelp server. When parsing the folderId parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Affected Software

2 affected components
Adobe RoboHelp Server<=2019.0.9
Adobe RoboHelp Server

Event History

Jun 28, 2021
CVE Published
via MITRE·02:13 PM
Data Sourced
via MITRE·02:13 PM
DescriptionSeverityWeakness
Feb 21, 2025
Advisory Published
via ZDI·08:28 AM

Frequently Asked Questions

1

What is the vulnerability ID for this Adobe RoboHelp Server vulnerability?

The vulnerability ID for this Adobe RoboHelp Server vulnerability is CVE-2021-28588.

2

What is the title of this vulnerability?

The title of this vulnerability is 'Adobe RoboHelp Server folderId Directory Traversal Remote Code Execution Vulnerability'.

3

What is the severity of CVE-2021-28588?

The severity of CVE-2021-28588 is critical with a CVSS score of 8.8.

4

How can remote attackers exploit this vulnerability?

Remote attackers can execute arbitrary code on affected installations of Adobe RoboHelp Server by exploiting this vulnerability.

5

What versions of Adobe RoboHelp Server are affected by this vulnerability?

Adobe RoboHelp Server version 2019.0.9 is affected by this vulnerability.

Contact

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