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AUSCERT External Security Bulletin Redistribution
APSB21-87: Security hotfix available for RoboHelp Server
10 November 2021
AusCERT Security Bulletin Summary
Product: Adobe RoboHelp Server
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
CVE Names: CVE-2021-42727
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Security hotfix available for RoboHelp Server | APSB21-87
Bulletin ID Date Published Priority
ASPB21-87 November 9, 2021 3
Adobe has released a security hotfix for RoboHelp Server. This update resolves
a vulnerability rated critical . Successful exploitation could lead to
arbitrary code execution in the context of the current user.
Product Affected version Platform
RoboHelp Server RHS2020.0.1 and earlier versions Windows
Adobe categorizes these updates with the following priority rating and
recommends users update their installation to the newest version:
Product Version Platform Priority rating Availability
RoboHelp Server RHS2020.0.2 Windows 3 Release notes
Vulnerability Vulnerability CVSS
Category Impact Severity base CVSS vector CVE Numbers
Path Arbitrary CVSS:3.1/AV:N/AC:L/
Traversal code Critical 8.8 PR:N/UI:R/S:U/C:H/ CVE-2021-42727
( CWE-22 )
Adobe would like to thank Dusan Stevanovic of Trend Micro for reporting this
issue and for working with Adobe to help protect our customers.
For more information, visit https://helpx.adobe.com/security.html , or email
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