// For flags

CVE-2021-21346

XStream is vulnerable to an Arbitrary Code Execution attack

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

XStream is a Java library to serialize objects to XML and back again. In XStream before version 1.4.16, there is a vulnerability which may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. If you rely on XStream's default blacklist of the Security Framework, you will have to use at least version 1.4.16.

XStream es una biblioteca de Java para serializar objetos a XML y viceversa. En XStream anterior a la versión 1.4.16, se presenta una vulnerabilidad que puede permitir a un atacante remoto cargar y ejecutar código arbitrario desde un host remoto solo manipulando el flujo de entrada procesado. Ningún usuario está afectado, si siguió la recomendación de configurar el framework de seguridad de XStream con una lista blanca limitada a los tipos mínimos requeridos. Si confía en la lista negra predeterminada de XStream del Framework de Seguridad, tendrá que usar al menos la versión 1.4.16

A flaw was found in xstream. A remote attacker can load and execute arbitrary code from a remote host by manipulating the processed input stream. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-22 CVE Reserved
  • 2021-03-22 CVE Published
  • 2024-07-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-434: Unrestricted Upload of File with Dangerous Type
  • CWE-502: Deserialization of Untrusted Data
CAPEC
References (17)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xstream Project
Search vendor "Xstream Project"
Xstream
Search vendor "Xstream Project" for product "Xstream"
< 1.4.16
Search vendor "Xstream Project" for product "Xstream" and version " < 1.4.16"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
11.0
Search vendor "Debian" for product "Debian Linux" and version "11.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
33
Search vendor "Fedoraproject" for product "Fedora" and version "33"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
34
Search vendor "Fedoraproject" for product "Fedora" and version "34"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected
Oracle
Search vendor "Oracle"
Banking Enterprise Default Management
Search vendor "Oracle" for product "Banking Enterprise Default Management"
2.10.0
Search vendor "Oracle" for product "Banking Enterprise Default Management" and version "2.10.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Enterprise Default Management
Search vendor "Oracle" for product "Banking Enterprise Default Management"
2.12.0
Search vendor "Oracle" for product "Banking Enterprise Default Management" and version "2.12.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Platform
Search vendor "Oracle" for product "Banking Platform"
2.4.0
Search vendor "Oracle" for product "Banking Platform" and version "2.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Platform
Search vendor "Oracle" for product "Banking Platform"
2.7.1
Search vendor "Oracle" for product "Banking Platform" and version "2.7.1"
-
Affected
Oracle
Search vendor "Oracle"
Banking Platform
Search vendor "Oracle" for product "Banking Platform"
2.9.0
Search vendor "Oracle" for product "Banking Platform" and version "2.9.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Platform
Search vendor "Oracle" for product "Banking Platform"
2.12.0
Search vendor "Oracle" for product "Banking Platform" and version "2.12.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Virtual Account Management
Search vendor "Oracle" for product "Banking Virtual Account Management"
14.2.0
Search vendor "Oracle" for product "Banking Virtual Account Management" and version "14.2.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Virtual Account Management
Search vendor "Oracle" for product "Banking Virtual Account Management"
14.3.0
Search vendor "Oracle" for product "Banking Virtual Account Management" and version "14.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Banking Virtual Account Management
Search vendor "Oracle" for product "Banking Virtual Account Management"
14.5.0
Search vendor "Oracle" for product "Banking Virtual Account Management" and version "14.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Bi Publisher
Search vendor "Oracle" for product "Bi Publisher"
5.5.0.0.0
Search vendor "Oracle" for product "Bi Publisher" and version "5.5.0.0.0"
-
Affected
Oracle
Search vendor "Oracle"
Bi Publisher
Search vendor "Oracle" for product "Bi Publisher"
12.2.1.3.0
Search vendor "Oracle" for product "Bi Publisher" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Bi Publisher
Search vendor "Oracle" for product "Bi Publisher"
12.2.1.4.0
Search vendor "Oracle" for product "Bi Publisher" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Business Activity Monitoring
Search vendor "Oracle" for product "Business Activity Monitoring"
11.1.1.9.0
Search vendor "Oracle" for product "Business Activity Monitoring" and version "11.1.1.9.0"
-
Affected
Oracle
Search vendor "Oracle"
Business Activity Monitoring
Search vendor "Oracle" for product "Business Activity Monitoring"
12.2.1.3.0
Search vendor "Oracle" for product "Business Activity Monitoring" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Business Activity Monitoring
Search vendor "Oracle" for product "Business Activity Monitoring"
12.2.1.4.0
Search vendor "Oracle" for product "Business Activity Monitoring" and version "12.2.1.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Billing And Revenue Management Elastic Charging Engine
Search vendor "Oracle" for product "Communications Billing And Revenue Management Elastic Charging Engine"
12.0.0.3.0
Search vendor "Oracle" for product "Communications Billing And Revenue Management Elastic Charging Engine" and version "12.0.0.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Policy Management
Search vendor "Oracle" for product "Communications Policy Management"
12.5.0
Search vendor "Oracle" for product "Communications Policy Management" and version "12.5.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.3.2
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.3.2"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.3.4
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.3.4"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.3.5
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.3.5"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.4.0
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.4.0"
-
Affected
Oracle
Search vendor "Oracle"
Communications Unified Inventory Management
Search vendor "Oracle" for product "Communications Unified Inventory Management"
7.4.1
Search vendor "Oracle" for product "Communications Unified Inventory Management" and version "7.4.1"
-
Affected
Oracle
Search vendor "Oracle"
Retail Xstore Point Of Service
Search vendor "Oracle" for product "Retail Xstore Point Of Service"
16.0.6
Search vendor "Oracle" for product "Retail Xstore Point Of Service" and version "16.0.6"
-
Affected
Oracle
Search vendor "Oracle"
Retail Xstore Point Of Service
Search vendor "Oracle" for product "Retail Xstore Point Of Service"
17.0.4
Search vendor "Oracle" for product "Retail Xstore Point Of Service" and version "17.0.4"
-
Affected
Oracle
Search vendor "Oracle"
Retail Xstore Point Of Service
Search vendor "Oracle" for product "Retail Xstore Point Of Service"
18.0.3
Search vendor "Oracle" for product "Retail Xstore Point Of Service" and version "18.0.3"
-
Affected
Oracle
Search vendor "Oracle"
Retail Xstore Point Of Service
Search vendor "Oracle" for product "Retail Xstore Point Of Service"
19.0.2
Search vendor "Oracle" for product "Retail Xstore Point Of Service" and version "19.0.2"
-
Affected
Oracle
Search vendor "Oracle"
Webcenter Portal
Search vendor "Oracle" for product "Webcenter Portal"
11.1.1.9.0
Search vendor "Oracle" for product "Webcenter Portal" and version "11.1.1.9.0"
-
Affected
Oracle
Search vendor "Oracle"
Webcenter Portal
Search vendor "Oracle" for product "Webcenter Portal"
12.2.1.3.0
Search vendor "Oracle" for product "Webcenter Portal" and version "12.2.1.3.0"
-
Affected
Oracle
Search vendor "Oracle"
Webcenter Portal
Search vendor "Oracle" for product "Webcenter Portal"
12.2.1.4.0
Search vendor "Oracle" for product "Webcenter Portal" and version "12.2.1.4.0"
-
Affected