Is CVE-2024-21577 actively exploited?

No active exploitation of CVE-2024-21577 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-21577 be exploited remotely?

Yes. CVE-2024-21577 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-21577?

CVE-2024-21577 has a CVSS score of 10.0 (CRITICAL).

HOME VULNERABILITIESCVE-2024-21577

CRITICAL

CVE-2024-21577

CWE-94Published: December 13, 2024· Updated: Jun 17, 2026

10.0

CVSS v3.1

Official Description

ComfyUI-Ace-Nodes is vulnerable to Code Injection. The ACE_ExpressionEval node contains an eval() in its entrypoint function that accepts arbitrary user-controlled data. A user can create a workflow that results in executing arbitrary code on the server.

NVD Source

Technical Analysis

CVE-2024-21577 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 10.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.