CVE-2020-11536

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.

CVSS v3.1 NVD

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

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.59% chance of exploitation in the next 30 days, 85th percentile

Published

2020-04-15

Updated

2024-08-04

Proof-of-concept exploits (1)

• nettitude/pwnlyoffice30★ · 2022-11-25

Security advisories

• https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0
• ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551

References

• CVE Record
• NVD entry

Related

• CVE-2012-0053
• CVE-2022-23253
• CVE-2024-20356
• CVE-2024-25153