In today’s hyper-connected digital environment, network infrastructure forms the backbone of every organization. As cyber threats grow in complexity and frequency, traditional security measures are no longer enough. Network Vulnerability Assessment and Penetration Testing (VAPT) is a proactive approach to uncover and address security weaknesses before malicious actors exploit them. At Valency Networks, we specialize in providing in-depth VAPT services that safeguard your network from internal and external threats.
The primary goal of Network VAPT is to identify security gaps and assess how far a potential attacker could penetrate your network. Our testing process aims to:
We tailor our VAPT services based on your specific environment and security needs:
External Network VAPT – Simulates an attack from outside your organization to test public-facing systems.
Internal Network VAPT – Mimics insider threats and unauthorized access within the corporate network.
At Valency Networks, our Network Vulnerability Assessment and Penetration Testing (VAPT) methodology is designed to thoroughly identify, assess, and mitigate network security risks. Here’s how our 10-step VAPT process ensures your network is resilient against evolving cyber threats.
Valency Networks has established a proven track record of delivering exceptional network security services to clients across various industries. Our team of seasoned cybersecurity professionals brings extensive experience and expertise to every engagement, ensuring the highest quality of service and results that exceed client expectations.
At Valency Networks, we combine industry-leading tools, manual expertise, and globally recognized frameworks to deliver deep, accurate, and reliable Network VAPT results. Our hybrid approach ensures that no vulnerability—automated or context-specific—goes undetected.
We leverage powerful scanning tools to efficiently identify known vulnerabilities, configuration flaws, and security missteps across your network:
These tools offer coverage across a wide range of platforms and technologies and provide a fast first layer of analysis.
While automated tools are essential, they can miss logic-based flaws and complex attack paths. Our expert testers use manual methods to dig deeper:
Manual testing ensures precision, especially in validating the severity and exploitability of vulnerabilities.
Our assessments are aligned with globally accepted cybersecurity standards and methodologies to ensure consistency, transparency, and compliance:
Our tools and techniques are continuously updated to keep pace with emerging threats and evolving network technologies.
By combining automation with hands-on ethical hacking, we provide both breadth and depth—ensuring you’re protected from both common exploits and sophisticated attack vectors.
We ensure that every test we conduct is aligned with the latest threat landscape and industry benchmarks. That is the reason our customers chose us as a top cyber security company in India and globally.
In today’s hyper-connected world, even a small flaw in your network can open the door to serious cyber threats. Despite using security tools, many organizations still face breaches due to fundamental oversights. Below are five common reasons why network security problems occur—and why addressing them is critical to protecting your infrastructure.
As organizations grow more reliant on digital infrastructure, securing networks becomes increasingly complex—and critical. However, many businesses still struggle with common network security problems that leave them vulnerable to data breaches, service disruptions, and compliance violations. These issues often stem from overlooked weaknesses in configuration, outdated systems, or poor access controls. Understanding these problems is the first step toward building a more resilient network.
Network security issues aren’t always the result of sophisticated attacks—many stem from internal oversights and lack of proactive maintenance. From misconfigured firewalls to unpatched systems and weak user authentication, even small gaps can be exploited by cybercriminals. These problems not only jeopardize sensitive data but can also lead to financial losses, reputational damage, and regulatory penalties if left unaddressed.
Poor configuration of routers, firewalls, switches, and servers can create open doors for attackers. Default credentials, unnecessary open ports, and weak access control rules often go unnoticed, exposing the network to intrusion.
Failure to regularly update operating systems, network device firmware, and third-party applications leaves known vulnerabilities unpatched. Attackers often exploit these “low-hanging fruit” using widely available tools.
When networks are flat (i.e., all systems are on the same network), it becomes easy for attackers to move laterally after breaching a single system. Without segmentation, sensitive systems are unnecessarily exposed.
Use of weak passwords, lack of multi-factor authentication (MFA), and over-privileged user accounts increase the risk of unauthorized access. Attackers exploit these gaps to gain entry and escalate privileges.
Many organizations lack real-time monitoring or intrusion detection systems. As a result, threats go unnoticed for days or weeks. Without a defined incident response plan, even minor breaches can spiral into major incidents.
External and internal network penetration testing (VAPT testing) are two different approaches to evaluating the security of a network. They focus on different aspects of an organization's cybersecurity and have distinct goals and scopes. Here are the key differences between external and internal network penetration testing:
External network penetration testing focuses on assessing the security of the network from an external perspective, as if an attacker is trying to breach the network from the internet or an external network.
Internal network penetration testing evaluates the security of the network from an insider’s perspective, assuming an attacker has some level of access to the internal network.
In practice, both external and internal network penetration testing are essential for a comprehensive cybersecurity strategy. External testing helps protect against external threats, while internal testing addresses the potential risks posed by insiders, such as employees or contractors with malicious intent or inadvertently insecure behavior. Organizations often use a combination of these testing methodologies to create a robust security posture that safeguards against a wide range of threats.
Conducting a Network Vulnerability Assessment and Penetration Testing (VAPT) is a crucial step in identifying security weaknesses—but securing your network doesn’t stop there. To truly strengthen your defenses, it’s essential to adopt and maintain best practices that complement VAPT findings. These practices not only reduce the risk of exploitation but also enhance the effectiveness of each VAPT engagement by ensuring your systems are well-prepared, monitored, and maintained. Below are key network security practices every organization should implement before and after VAPT to build a resilient and secure network environment.
Implementing strong network security practices is not just a one-time effort—it’s an ongoing commitment to protecting your digital infrastructure. When combined with regular VAPT exercises, these best practices create a proactive security posture that helps prevent breaches, reduce risk, and ensure compliance. At Valency Networks, we don’t just identify vulnerabilities—we help you build a sustainable security framework around them. By following these practices, your organization is better equipped to face evolving cyber threats with confidence.
Choosing the right VAPT partner is crucial to the success of your cybersecurity strategy. At Valency Networks, we combine deep technical expertise with a business-focused approach to deliver assessments that are accurate, actionable, and aligned with your organizational goals. Here’s what makes us the trusted choice for organizations across sectors:
Our team includes experts certified in leading security credentials such as OSCP, CEH, and CISSP, ensuring every engagement is handled with top-tier skills and up-to-date knowledge of attack techniques.
From startups to global enterprises, we’ve worked with clients in finance, healthcare, manufacturing, IT services, and more—adapting our methods to meet diverse security and compliance needs.
We don’t rely on generic testing templates. Our VAPT approach is tailored to your network environment, business risks, and infrastructure size—whether you’re a small business or a large enterprise.
We adhere to strict NDA and data handling protocols, ensuring that all sensitive information remains protected throughout the engagement.
Our commitment doesn’t stop at reporting. We offer ongoing support before, during, and after testing—helping you prioritize, fix, and verify issues until your environment is truly secure
At Valency Networks, we believe that a security assessment is only as valuable as the clarity and actionability of its outcomes. That’s why we provide thorough, well-structured documentation that not only details the technical vulnerabilities but also helps stakeholders understand the real-world impact and next steps. Our VAPT reporting is designed for both technical teams and executive leadership, ensuring that every level of the organization can make informed decisions about improving security.
A comprehensive breakdown of all discovered vulnerabilities, including affected systems, attack vectors, severity levels, and potential business impact. Each entry includes a detailed description, steps to reproduce, and technical context.
A non-technical overview highlighting key security risks, their business implications, and a high-level remediation plan. Perfect for CISOs, IT heads, and senior leadership to quickly understand the exposure and take action.
We categorize each vulnerability using the industry-standard CVSS (Common Vulnerability Scoring System). This matrix helps prioritize remediation based on risk levels: Critical, High, Medium, or Low.
Where applicable, we provide screenshots or logs demonstrating successful exploitation of vulnerabilities in a controlled environment. This evidence validates the findings and enhances credibility during internal discussions or audits.
Our reports are also mapped to relevant compliance standards such as ISO 27001, PCI-DSS, HIPAA, and others. We offer tailored guidance to help organizations close compliance gaps and prepare for security audits.
Identifying vulnerabilities is just the beginning—the true value lies in resolving them effectively. At Valency Networks, we go beyond reporting by offering hands-on support to help your teams implement fixes, strengthen configurations, and close security gaps. Our approach ensures that your systems are not only patched, but also resilient against future threats. Here’s how we support you during the remediation phase:
We provide clear, actionable instructions tailored to your environment so your IT teams can resolve vulnerabilities without confusion or guesswork.
Beyond patching, we recommend secure configurations for firewalls, routers, servers, and endpoints to reduce the overall attack surface.
We guide your teams in applying patches safely and efficiently, ensuring critical updates are prioritized without disrupting business operations.
Once remediation is complete, we offer a follow-up retest to verify that all vulnerabilities have been effectively addressed and no new issues have emerged.
Founder & CEO, Valency Networks
Prashant Phatak is an accomplished leader in the field of IT and Cyber Security. He is Founder and C-level executive of his own firm Valency Networks. Prashant specializes in Vulnerability assessment and penetration testing (VAPT) of Web, Networks, Mobile Apps, Cloud apps, IoT and OT networks. He is also a certified lead auditor for ISO27001 and ISO22301 compliance.As an proven problem solver, Prashant's expertise is in the field of end to end IT and Cyber security consultancy to various industry sectors.
