CVE-2023-29234
CWE-502Published: December 15, 2023· Updated: Jun 17, 2026
Official Description
A deserialization vulnerability existed when decode a malicious package.This issue affects Apache Dubbo: from 3.1.0 through 3.1.10, from 3.2.0 through 3.2.4.
Users are recommended to upgrade to the latest version, which fixes the issue.
Risk Analysis
Apache Dubbo versions 3.1.0 through 3.2.4 contain a deserialization vulnerability triggered by malicious packages. This critical flaw allows remote attackers to execute arbitrary code, warranting immediate attention.
No public exploit is currently known, and the vulnerability is not in the CISA KEV. It is remotely exploitable.
Upgrade to the latest version of Apache Dubbo to patch the deserialization flaw.
Technical Analysis
CVE-2023-29234 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-502): Insecure deserialization vulnerabilities allow attackers to inject malicious objects during deserialization, potentially enabling remote code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-502)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-29234 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts