CVE-2021-37579

Bypass deserialization checks in Apache Dubbo

Published Sep 9, 2021 CVSS 3.1 · 9.8 Critical EPSS 6.6% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-2100 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.
Github GHSA Github GHSA GHSA-q897-9jxf-jg9r Security check skip in Apache Dubbo
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Aug 4, 2024, 1:23 AM
Reserved
Jul 27, 2021, 12:00 AM
Status
Modified
Published
Sep 9, 2021, 8:15 AM
Modified
Jun 17, 2026, 4:00 AM