CVE Vulnerability

CVE-2020-11535

An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit XML injection to enter an attacker-controlled parameter into the x2t binary, to rewrite this binary and/or libxcb.so.1, and execute code on a victim's server.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md#551 Release Notes Third Party Advisory
https://gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:onlyoffice:document_server:5.5.0:*:*:*:*:*:*:*
Information

Published : 2020-04-15 03:15

Updated : 2020-04-22 06:58

NVD link : CVE-2020-11535

Mitre link : CVE-2020-11535

Products Affected
No products.
CWE
CWE-91