What is CVE-2020-11534?

CVE-2020-11534 is a critical-severity vulnerability in Onlyoffice Document_server, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-04-15.

How severe is CVE-2020-11534?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Improper input validation in Onlyoffice Document_server

CVE-2020-11534

An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the NSFileDownloader function to pass parameters to a binary (such as curl or wget) and remotely execute code on a victi…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.022 (80.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Onlyoffice Document_server — versions 5.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-11534?: CVE-2020-11534 is a critical-severity vulnerability in Onlyoffice Document_server, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-04-15.
How severe is CVE-2020-11534?: Critical severity. CVSS v3 base score is 9.8 out of 10.