VULNERABILITY INTELLIGENCE
CVE-2020-11536
CVSS score9.8 CRITICAL
EPSS probability2.59%
CISA KEVNot currently listed
Published2020-04-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Release Notes, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Third Party Advisory