CVE-2020-11536

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CVSS 3.1

9.8 critical

EPSS

3%p84

Published

Apr 15, 2020 (Apr 15, 2020)

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.

Vendors: onlyoffice
Products: document server
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.6%)

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