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CVE-2021-30180

CRITICALCVSS 9.8/10EPSS 60.43%

Last modified

CVE-2021-30180 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 60.43% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
60.43%

99.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ApacheDubbo>= 2.7.0, < 2.7.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30180?
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.
How severe is CVE-2021-30180?
CVE-2021-30180 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 60.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30180?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30180?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST