CVE-2021-30181
Code injection in Apache Dubbo
9.8
CRITICAL
CVSS 3.1
EPSS 3.9%
Description
Apache Dubbo prior to 2.6.9 and 2.7.10 supports Script 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 rules, Dubbo customers use ScriptEngine and run the rule provided by the script which by default may enable executing arbitrary code.
How to fix CVE-2021-30181
To remediate CVE-2021-30181, upgrade the affected package to a fixed version below.
- —upgrade to 2.6.9 or later
- —upgrade to 2.7.10 or later
Is CVE-2021-30181 being exploited?
Low — EPSS is 3.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 2.5.0, < 2.6.9
- >= 2.5.0, < 2.7.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |