CVE-2021-3199
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH
7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial
Description
AI Translation Available
Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0676
Percentile
0,9th
Updated
EPSS Score Trend (Last 75 Days)
22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
StableCommon Consequences
Security Scopes Affected:
Integrity
Confidentiality
Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Modify Files Or Directories
Read Files Or Directories
Dos: Crash, Exit, Or Restart
Applicable Platforms
Technologies:
AI/ML
Application
Document Server by Onlyoffice
Version Range Affected
To
5.6.3
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:onlyoffice:document_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/moehw/poc_exploits/tree/master/CVE-2021-3199/poc_uploadImage…
https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploa…
https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d2…
https://github.com/moehw/poc_exploits/tree/master/CVE-2021-3199/poc_uploadImage…
https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploa…
https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d2…