Vulnerability Description
An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the NSFileDownloader function to pass parameters to a binary (such as curl or wget) and remotely execute code on a victim's server.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Onlyoffice | Document Server | 5.5.0 |
Related Weaknesses (CWE)
References
- https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0Third Party Advisory
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551Release NotesThird Party Advisory
- https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0Third Party Advisory
- https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551Release NotesThird Party Advisory
FAQ
What is CVE-2020-11534?
CVE-2020-11534 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the NSFileDownloader function to pass parameters to a binary (such as curl or wge...
How severe is CVE-2020-11534?
CVE-2020-11534 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-11534?
Check the references section above for vendor advisories and patch information. Affected products include: Onlyoffice Document Server.