APP: Apache Dubbo Routing Configuration Unsafe YAML Unmarshalling
This signature detects attempts to exploit a known vulnerability against Apache Dubbo. A successful attack can lead to arbitrary code execution.
Extended Description
Apache Dubbo prior to 2.7.9 support Tag routing which will enable a customer to route the request to the right server. These rules are used by the customers when making a request in order to find the right endpoint. When parsing these YAML rules, Dubbo customers may enable calling arbitrary constructors.
Affected Products
Apache dubbo
Short Name
APP:MISC:APACHE-DUBBO-YAML-RCE
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
APP
Keywords
Apache CVE-2021-30180 Configuration Dubbo Routing Unmarshalling Unsafe YAML
Release Date
07/13/2021
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3400
Port
TCP/2181
False Positive
Unknown
Vendors
Apache
CVSS Score
6.8