CVE-2021-21090: Adobe InCopy DOCX file parsing directory traversal vulnerability could lead to remote code execution
First published: Mon Jun 28 2021(Updated: )
Adobe InCopy version 16.0 (and earlier) is affected by an path traversal vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve remote code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Incopy | <=16.0 | |
| Microsoft Windows |
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Frequently Asked Questions
What is CVE-2021-21090?
CVE-2021-21090 is a path traversal vulnerability in Adobe InCopy version 16.0 (and earlier) that allows remote code execution.
What is the severity of CVE-2021-21090?
CVE-2021-21090 has a severity score of 8.8, which is classified as critical.
How does CVE-2021-21090 work?
CVE-2021-21090 allows an unauthenticated attacker to achieve remote code execution by exploiting a path traversal vulnerability in Adobe InCopy, which requires user interaction.
Is Adobe InCopy version 16.0 affected by CVE-2021-21090?
Yes, Adobe InCopy version 16.0 (and earlier) is affected by CVE-2021-21090.
How can I mitigate the vulnerability CVE-2021-21090?
To mitigate CVE-2021-21090, it is recommended to update to a patched version of Adobe InCopy.
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