NetSight
critical9.8

CVE-2021-37579

Security check skip in Apache Dubbo

Impact

The Dubbo Provider will check the incoming request and the corresponding serialization type of this request meet the configuration set by the server. But there's an exception that the attacker can use to skip the security check (when enabled) and reaching a deserialization operation with native java serialization. Apache Dubbo 2.7.13, 3.0.2 fixed this issue by quickly fail when any unrecognized request was found.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.dubbo:dubbo< 2.7.132.7.13

Affected products

VendorProductAffected versions
ApacheDubbo
from 2.7.0 before 2.7.13
from 3.0.0 before 3.0.2

Weakness classification

References