Is CVE-2024-3366 actively exploited?

No active exploitation of CVE-2024-3366 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-3366 be exploited remotely?

Yes. CVE-2024-3366 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-3366?

CVE-2024-3366 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-3366

CWE-74Published: April 6, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability classified as problematic was found in Xuxueli xxl-job up to 2.4.1. This vulnerability affects the function deserialize of the file com/xxl/job/core/util/JdkSerializeTool.java of the component Template Handler. The manipulation leads to injection. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259480.

NVD Source

Risk Analysis

A deserialization vulnerability in Xuxueli xxl-job allows for injection attacks. Rated at 9.8, this critical flaw could lead to full system compromise if exploited remotely.

No public exploit is currently identified, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low complexity.

Recommended Action

Update to a version of xxl-job that addresses the deserialization flaw. Avoid deserializing untrusted data to prevent injection.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-3366 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.