CVE-2023-26469
Path Traversal in In Jorani 1
Executive Summary
CVE-2023-26469 is a critical severity vulnerability affecting appsec. It is classified as Path Traversal. Ensure your systems and dependencies are patched immediately to mitigate exposure risks.
Precogs AI Insight
"Jorani contains a remote code execution vulnerability due to improper sanitization of input. Attackers exploit logic flaws to upload or inject malicious code, leading to server compromise. Precogs Application Security Module comprehensively audits untrusted input mapped to execution sinks."
What is this vulnerability?
CVE-2023-26469 is categorized as a critical Path Traversal flaw with a CVSS base score of 9.8. Based on our vulnerability intelligence, this issue occurs when the application fails to securely handle untrusted data boundaries.
In Jorani 1.0.0, an attacker could leverage path traversal to access files and execute code on the server.
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 | 9.8 (CRITICAL) |
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Published | August 17, 2023 |
| Last Modified | November 21, 2024 |
| Related CWEs | CWE-22 |
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-2023-26469
- 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
Jorani contains a remote code execution vulnerability due to improper sanitization of input. Attackers exploit logic flaws to upload or inject malicious code, leading to server compromise. Precogs Application Security Module comprehensively audits untrusted input mapped to execution sinks.
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 filename or path parameter |
| Vector | Path manipulation using dot-dot-slash (../) sequences |
| Sink | File system read/write operation |
| Impact | Unauthorized access to sensitive files (e.g., /etc/passwd), directory traversal |
Vulnerable Code Pattern
// ❌ VULNERABLE: Unvalidated path resolution
public File getFile(String filename) {
String basePath = "/var/www/uploads/";
// Taint sink: permits directory traversal via "../"
return new File(basePath + filename);
}
Secure Code Pattern
// ✅ SECURE: Canonical path validation
public File getFile(String filename) throws IOException {
File baseDir = new File("/var/www/uploads/").getCanonicalFile();
File requestedFile = new File(baseDir, filename).getCanonicalFile();
// Sanitized boundary check
if (!requestedFile.getPath().startsWith(baseDir.getPath())) {
throw new SecurityException("Path traversal attempt detected");
}
return requestedFile;
}
How Precogs Detects This
Precogs AI Analysis Engine utilizes semantic taint tracking to detect insecure path resolution sinks, ensuring file access is strictly bounded.\n