How broadly exploitable is this vulnerability?

Exploitability depends on where OpenClaw's exec approval is used as a gatekeeper. In environments where BusyBox or Toybox provide powerful applets and exec approval is expected to block them, the issue can have broad impact. In deployments that do not rely on multi-call binaries or do not use exec approval for security decisions, impact is more limited.

What level of access does an attacker need to leverage this issue?

An attacker generally needs the ability to cause commands to run under OpenClaw's control—such as user-level shell access, the ability to submit jobs or scripts, or to influence automated processes that invoke BusyBox/Toybox. The vulnerability does not, by itself, grant new access; it weakens controls on what can be done with existing access.

What is the safest general fix pattern?

The most robust approach is to bind exec approval to the real operation being executed by fully resolving BusyBox/Toybox applets, and then defining policies at that applet level. Where possible, replace opaque multi-call invocations in critical paths with dedicated, single-purpose binaries whose identities are straightforward for the policy engine to classify.

Severity:

HIGH RISK

(8.8)

Missing Authorization on Applet Execution (CWE-863) in OpenClaw Exec Approval for BusyBox/Toybox

CVE-2026-43530

Published:

May 5, 2026

Status:

Undergoing Analysis

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-918

HIGH RISK

HIGH

(8.6)

Server-Side Request Forgery (CWE-918) in OpenClaw Zalo Plugin sendPhoto

Unauthorized Access to Internal Resources via SSRF

May 6, 2026

CWE-863

HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Privilege Escalation via Bypassed Access Control

May 6, 2026

Vulnerability Type

Category:

Missing Authorization / Policy Enforcement

CWE:

CWE-863

Impact:

Authorization Bypass Leading to Execution of High-Risk Applets

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Missing Authorization / Policy Enforcement

CWE:

CWE-863

Impact:

Authorization Bypass Leading to Execution of High-Risk Applets

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

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Missing Authorization on Applet Execution (CWE-863) in OpenClaw Exec Approval for BusyBox/Toybox

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(8.6)

Server-Side Request Forgery (CWE-918) in OpenClaw Zalo Plugin sendPhoto

HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Ship clean & secure code faster

Ship clean & secure code faster

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