CVE-2020-11536

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the unzip function to rewrite a binary and remotely execute code on a victim's server.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0Third Party Advisory
https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551Release Notes, Third Party Advisory
https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0Third Party Advisory
https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551Release Notes, Third Party Advisory

Timeline

Published: Apr 15, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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