Detections
Analytics

CVE-2020-11536

critical

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.

References

https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551

https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0

Details

Source: Mitre, NVD

Published: 2020-04-15

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.00853