CVE-2020-11536
CRITICAL
9.8
CVSS Score
Published: April 15, 2020 at 02:56 PM UTC
Updated: June 17, 2026 at 02:50 AM UTC
1 product affected across 1 vendorDocument Server
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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
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