CVE-2026-22317

A command injection vulnerability in the device’s Root CA certificate transfer workflow allows a high-privileged attacker to send crafted HTTP POST requests that result in arbitrary command execution on the underlying Linux OS with root privileges.

Verified by Precogs Threat Research
Last Updated: Mar 18, 2026
Base Score
7.2HIGH

Executive Summary

CVE-2026-22317 is a high severity vulnerability affecting appsec. It is classified as CWE-77. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.

Precogs AI Insight

"Precogs AI Analysis Engine identifies web application vulnerabilities through semantic code analysis, detecting injection flaws, broken authentication, and insecure data flows across your entire codebase."

Exploit Probability
Elevated (52%)
Public POC
Undisclosed
Exploit Probability
Elevated (52%)
Public POC
Available
Affected Assets
appsecCWE-77

What is this vulnerability?

CVE-2026-22317 is categorized as a critical Application Verification Flaw flaw. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.

A command injection vulnerability in the device’s Root CA certificate transfer workflow allows a high-privileged attacker to send crafted HTTP POST request...

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

MetricValue
CVSS Base Score7.2 (HIGH)
Vector StringCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
PublishedMarch 18, 2026
Last ModifiedMarch 18, 2026
Related CWEsCWE-77

Impact on Systems

Unauthorized Access: Flaws in application logic can permit unauthorized interaction with protected APIs.

Data Manipulation: Adversaries may alter critical application states, such as user roles or configurations.

Service Disruption: Improper error handling or unvalidated inputs can lead to resource exhaustion.

How to fix this issue?

Implement the following strategic mitigations immediately to eliminate the attack surface.

1. Defense in Depth Implement multi-layered validation (client-side, API gateway, and server-side).

2. Least Privilege Ensure backend service accounts operate with the absolute minimum rights required.

3. Security Regression Testing Integrate automated semantic security scanning into the deployment pipeline.

Vulnerability Signature

// Generic Application Security Flaw (Node.js)
app.post('/api/update-profile', (req, res) =\> \{
    // DANGEROUS: Mass Assignment / Object Injection
    // Attacker can pass \{ "isAdmin": true, "email": "..." \}
    User.update(\{ id: req.user.id \}, req.body);
    
    // SECURED: Explicitly select permitted fields
    const \{ email, displayName, bio \} = req.body;
    User.update(\{ id: req.user.id \}, \{ email, displayName, bio \});
\});

References and Sources

Related Vulnerabilitiesvia CWE-77

CVE-2026-44997.3 HIGH

A vulnerability was determined in D-Link DIR-820LW 2.

CWE-77CWE-78
CVE-2026-44977.3 HIGH

A vulnerability was determined in Totolink WA300 5.

CWE-77CWE-78
CVE-2026-44965.3 MEDIUM

A vulnerability was found in sigmade Git-MCP-Server up to 785aa159f262a02d5791a5d8a8e13c507ac42880.

CWE-77CWE-78
CVE-2025-156070 UNKNOWN

A command injection vulnerability on AX53 v1 occurs in mscd debug functionality due to insufficient input handling, allowing log redirection to arbitrary files and concatenation of unvalidated file content into shell commands, enabling authenticated attackers to inject and execute arbitrary commands.

CWE-77
CVE-2026-44684.7 MEDIUM

A vulnerability was determined in Comfast CF-AC100 2.

CWE-74CWE-77
CVE-2026-44674.7 MEDIUM

A vulnerability was found in Comfast CF-AC100 2.

CWE-74CWE-77