Vulnerabilities > CVE-2021-40511 - XML Entity Expansion vulnerability in Obdasystems Mastro 1.0

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
obdasystems
CWE-776

Summary

OBDA systems’ Mastro 1.0 is vulnerable to XML Entity Expansion (aka “billion laughs”) attack allowing denial of service.

Vulnerable Configurations

Part Description Count
Application
Obdasystems
1