CVE-2021-30181
9.8
CRITICAL · CVSS 3.1 · EPSS 60.9% (pctl 99)
Patch early
EPSS 60.9% — above the 10% action threshold.
Description
Apache Dubbo prior to 2.6.9 and 2.7.9 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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 60.86% — more likely to be exploited than 99% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-06-01 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| apache | dubbo |
References
→ the Explorer · watch your stack · NVD