By: Karrie Westmoreland
If you’ve ever reviewed a penetration test report, you’ve probably seen a recurring theme: vulnerabilities in outdated software dependencies. These findings aren’t just common—they dominate many reports. The surprising truth? A significant number of these risks could be eliminated by simply keeping dependencies up-to-date.
The Hidden Risks in Every Project
Dependencies are the lifeblood of modern software, allowing developers to innovate faster and reduce repetitive work. But when these libraries and frameworks go unpatched, they can become the weakest link in your security chain. Vulnerabilities in dependencies often allow attackers to bypass otherwise robust security measures, making them a prime target during pentesting.
Imagine this scenario: your application uses a popular open-source library, but a critical vulnerability is disclosed. Without an update, this flaw becomes a direct entry point for attackers—no matter how secure the rest of your system is.
Pentest Findings You Can Eliminate
Here’s what staying current can prevent:
- Known CVEs (Common Vulnerabilities and Exposures): Many pentest reports highlight CVEs in outdated dependencies, often with well-documented exploits available.
- Unpatched Libraries: Attackers target libraries that remain unpatched long after vulnerabilities are disclosed.
- Chained Exploits: Old dependencies can create paths for chained attacks, where a minor vulnerability escalates into a severe breach.
- Unsupported Versions: Outdated software often lacks vendor support, leaving it as a permanent risk.
A Simple Fix with Big Results
Regularly updating dependencies is one of the most straightforward ways to improve your security posture. Pentest findings tied to outdated software often require no new defenses—just implementing available patches. Yet, many teams delay updates out of fear of breaking changes or lack of visibility into their dependency chains.
Managing Updates Without Fear
To minimize disruption while staying secure:
- Automate Updates: Tools like Dependabot or Renovate identify and suggest updates without extra effort.
- Continuous Monitoring: Vulnerability scanners like Snyk or OWASP Dependency-Check catch risks early.
- Prioritize Risky Dependencies: Focus on libraries with critical vulnerabilities or heavy exposure to external inputs.
- Test for Stability: Pair updates with robust regression testing to avoid introducing issues.
The Bottom Line
Many vulnerabilities uncovered in penetration tests boil down to outdated dependencies—a problem you can solve before testing even begins. By staying proactive, you’re not just reducing the workload of your security teams, you’re enhancing the overall resilience of your software.
Let’s discuss: How do you handle dependency updates, and what strategies have helped reduce your pentest findings? Let us make your dependencies a priority, together. Call us at 1-833-4-HAXORS or contact us here.
