CVE-2022-22951
OS Command Injection in VMware Carbon Black App Control (8
Executive Summary
CVE-2022-22951 is a critical severity vulnerability affecting appsec. It is classified as OS Command Injection. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.
Precogs AI Insight
"Precogs AI Analysis Engine identifies this vulnerability class through semantic code analysis powered by Code Property Graph (CPG) technology, performing inter-procedural taint tracking to detect injection flaws, broken authentication, and insecure data flows across your entire codebase."
What is this vulnerability?
CVE-2022-22951 is categorized as a critical OS Command Injection flaw with a CVSS base score of 9.1. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.
VMware Carbon Black App Control (8.5.x prior to 8.5.14, 8.6.x prior to 8.6.6, 8.7.x prior to 8.7.4 and 8.8.x prior to 8.8.2) contains an OS command injection vulnerability. An authenticated, high privileged malicious actor with network access to the VMware App Control administration interface may be able to execute commands on the server due to improper input validation leading to remote code execution.
This architectural defect enables adversaries to bypass intended security controls, directly manipulating the application's execution state or data layer. Immediate strategic intervention is required.
Risk Assessment
| Metric | Value |
|---|---|
| CVSS Base Score | 9.1 (CRITICAL) |
| Vector String | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| Published | March 23, 2022 |
| Last Modified | November 21, 2024 |
| Related CWEs | CWE-78 |
Impact on Systems
✅ Data Exfiltration: Attackers can extract sensitive data from backend databases, configuration files, or internal services.
✅ Authentication Bypass: Exploiting this flaw may allow unauthorized access to protected resources and administrative interfaces.
✅ Lateral Movement: Once initial access is gained, attackers can pivot to internal systems and escalate privileges.
How to Fix and Mitigate CVE-2022-22951
- Apply Vendor Patches: Upgrade affected components to their latest, non-vulnerable versions immediately.
- Implement Input Validation: Ensure all user-supplied data is validated, sanitized, and type-checked before processing.
- Deploy Runtime Protection: Use Precogs continuous monitoring to detect exploitation attempts in real time.
- Audit Dependencies: Review and update all third-party libraries and transitive dependencies.
Defending with Precogs AI
Precogs AI Analysis Engine identifies this vulnerability class through semantic code analysis powered by Code Property Graph (CPG) technology, performing inter-procedural taint tracking to detect injection flaws, broken authentication, and insecure data flows across your entire codebase.
Use Precogs to continuously scan your codebase, binaries, APIs, and infrastructure for this vulnerability class and related attack patterns. Our AI-powered detection engine combines static analysis with threat intelligence to identify exploitable weaknesses before attackers do.
Vulnerability Code Signature
Attack Data Flow
| Stage | Detail |
|---|---|
| Source | User-supplied system argument |
| Vector | Argument appended to a shell command string |
| Sink | child_process.exec() or similar OS execution sink |
| Impact | Remote Code Execution (RCE), full system compromise |
Vulnerable Code Pattern
// ❌ VULNERABLE: OS command injection
const { exec } = require('child_process');
function pingHost(host) {
// Taint sink: unvalidated host string executed in shell
exec('ping -c 4 ' + host, (error, stdout, stderr) => {
console.log(stdout);
});
}
Secure Code Pattern
// ✅ SECURE: ExecFile with parameter arrays
const { execFile } = require('child_process');
function pingHost(host) {
// Sanitized execution: arguments passed safely, bypassing shell interpolation
execFile('ping', ['-c', '4', host], (error, stdout, stderr) => {
console.log(stdout);
});
}
How Precogs Detects This
Precogs AI Analysis Engine natively intercepts unsafe OS command execution sinks, ensuring all arguments are properly separated from the execution context.