What Is FedRAMP Vulnerability Scanning? Requirements, Tools & Best Practices

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Technical Reviewer
Updated: July 1st, 2025
8 mins read
fedramp vulnerability scanning

Key Takeaways

  • Outcome: Protects sensitive government data, mitigates CSP risk, and ensures federal market access.
  • Purpose: Continuously identifies and remediates cloud environment weaknesses, going beyond simple compliance.
  • Scope: Covers common vulnerabilities like outdated software, misconfigurations, and weak access controls.
  • Methodology: Involves continuous monitoring, authorized tools, strict documentation, and risk assessment frameworks.
  • Best Practices: Emphasizes automation, frequent assessments, strategic prioritization, workflow integration, and staff training.

For any cloud service provider (CSP) aiming to work with the U.S. federal government, understanding the Federal Risk and Authorization Management Program (FedRAMP) is due diligence.

This government-wide initiative standardizes the assessment, authorization, and monitoring of cloud products for security purposes. FedRAMP vulnerability scanning continuously identifies weaknesses in cloud environments and reports them to stakeholders.

The goal is to continuously identify and evaluate weaknesses in the cloud environment and report them to the relevant personnel at the appropriate time.

FedRAMP’s strict compliance framework is anchored in the National Institute of Standards and Technology (NIST) Special Publication 800-53, a comprehensive catalog of security and privacy controls. 

Why FedRAMP Vulnerability Scanning is Critically Important

importance of fedramp vulnerability scanning

FedRAMP vulnerability scanning is more than just a compliance checkmark: it is an essential security function with significant national security, business continuity, and market access implications. It’s best to consider its importance through the three main pillars.

1. Government Data Protection Mandates

The primary goal of FedRAMP is to protect sensitive government information. These systems contain records crucial for agency functions, including Controlled Unclassified Information (CUI) and Personally Identifiable Information (PII) on citizens.

The unauthorized disclosure of this information can have a range of impacts, from financial harm and reduced business operations to national security or public safety concerns. 

2. Proactive Risk Mitigation for Cloud Service Providers

For CSPs, vulnerability scanning is a proactive risk management tool. In today’s world of threats, a reactive security strategy will prove inadequate. With perpetual monitoring of their environments, CSPs always have insight into their security status.

This enables them to proactively identify and address vulnerabilities before they are exploited in an attack, thereby avoiding costly data breaches that can damage their reputation and erode customer trust.

3. Compliance Consequences and Business Impact

Failing FedRAMP vulnerability scanning has significant business consequences. A CSP risks ATO suspension or revocation. This Authority to Operate signifies federal risk acceptance, acting as their golden ticket into the lucrative federal market. 

Losing it would include an immediate pause on supporting federal clients and a block on competing for new government work. 

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Why is Astra Vulnerability Scanner the Best Scanner?

  • We’re the only company that combines automated & manual pentest to create a one-of-a-kind pentest platform.
  • Vetted scans ensure zero false positives.
  • Our intelligent vulnerability scanner emulates hacker behavior & evolves with every pentest.
  • Astra’s scanner helps you shift left by integrating with your CI/CD.
  • Our platform helps you uncover, manage & fix vulnerabilities in one place.
  • Trusted by the brands you trust like Agora, Spicejet, Muthoot, Dream11, etc.
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FedRAMP Vulnerability Scanning vs. Traditional Scanning

AspectFedRAMP Vulnerability ScanningTraditional Vulnerability Scanning
Level of ReviewHighly comprehensive; required for CSPs entering the federal marketLess detailed; suited for general commercial use
Scanning FrequencyMandatory monthly scans on all in-scope assetsOften ad-hoc, irregular, or conducted quarterly
Scan TypeRequires authenticated (credentialed) scanning for deeper visibility into systemsOften unauthenticated or external scans with limited insight
Vulnerability DetectionDetects internal issues like unpatched software and insecure service configurationsMay miss deeper system-level vulnerabilities
Handling of FindingsFormal process using a Plan of Action and Milestones (POA&M); strict remediation timelines based on severityInformal handling, typically via ticketing systems with flexible remediation paths

What are the Common FedRAMP Vulnerability Types and How Are They Remediated?

In today’s complex cloud service landscape, numerous new attack surfaces emerge. From thousands of assessments, certain classes of vulnerabilities consistently appear in FedRAMP-authorized systems.

  • Outdated Software and Missing Patches: This typically tops the list. It’s the failure to apply security patches for operating systems, applications (web servers, databases), and third-party libraries. One serious unpatched flaw is all it takes for a hacker to gain entry.

  • System and Service Misconfigurations: Misconfigured security settings are a major risk source. This includes publicly exposed cloud storage (S3 buckets), overly permissive firewall rules, default network device credentials, or insecure API gateway setups.

  • Weak Credential and Access Control Issues: Identity and access management are essential. This includes weak/default passwords, lack of MFA for admins, and misconfigured IAM roles allowing unauthorized access.

FedRAMP remediation is a formal process and needs to be addressed quickly. The system established by the program imposes clearly defined, non-negotiable deadlines (depending on the severity):

  • Critical: Must be remediated within 30 days.
  • High: Must be remediated within 90 days.
  • Moderate/Low: Tracked and remediated as part of ongoing maintenance, typically within 180 days.

The remediation includes implementing the fix (e.g., patch/config change) and rescanning to validate the vulnerability is gone. Then, update the POA&M. In containerized environments, FedRAMP container vulnerability scanning detects risks in orchestrated services.

Key Components of FedRAMP Vulnerability Scanning

The FedRAMP vulnerability scanning process is a structured system and workflow that comprises several interconnected components, forming a comprehensive, ongoing security feedback process.

  • Continuous Monitoring Requirements: FedRAMP is not a once-and-done proposition. During the constant monitoring phase of the program, CSPs must continuously check their security posture. Monthly vulnerability scanning of all operating systems, web applications, and databases is a key element of this ConMon.
  • Authorized Scanning Tools and Methodologies: FedRAMP doesn’t authorize specific tools. Instead, 3PAOs must use FedRAMP vulnerability scanning tools with credentialed scan capability, an up-to-date vulnerability database, and POA&M-friendly reporting. The tool’s effectiveness and consistent use matter more than the brand.
  • Documentation and Reporting Standards: Every vulnerability must be documented in the POA&M, including asset details, severity, remediation plans, responsible personnel, and timelines. This record offers a clear snapshot of the CSP’s risk posture and is key for authorization review.
  • Risk Assessment Frameworks: Standard risk assessment frameworks like the Common Vulnerability Scoring System (CVSS) are used to assign severity scores (0 to 10) to vulnerabilities. This ensures consistency and helps CSPs prioritize remediation based on risk impact and urgency.
Curious about the depth of our vulnerability scan? Download our sample assessment report.

Best Practices for FedRAMP Vulnerability Scanning

1. Automated Scanning Implementation

Achieving this monthly scanning cadence in the context of a potentially significant and rapidly changing cloud environment at scale is nearly impossible to accomplish without automation. An automated scanning approach is essential to guarantee coverage consistency and reproducibility.

Security solutions, such as Astra, can automate this entire process, including scheduling and running the audit, as well as generating reports, to ensure ongoing visibility into your security posture.

2. Regular and Trigger-Based Assessment Scheduling

Monthly scanning is the absolute minimum frequency, and it’s best practice to schedule scans whenever there’s any significant change to the environment. 

This may involve installing a new application, a substantial change in the network architecture, or adding new server types. This guarantees that any new components are immediately checked for weaknesses.

3. Strategic Vulnerability Prioritization

A mature prioritization strategy doesn’t just consider the CVSS. It should also take into account the criticality of the assets. 

An example would be a medium-severity vulnerability on an operational database that stores sensitive government information; this vulnerability could be ranked higher than a high-severity vulnerability on a non-critical development server.

4. Integration with Existing Security Workflows

To prevent creating silos of information, the process of vulnerability management must be closely tied to other security and IT operations.

For example, an output of a scan regarding a high-severity vulnerability should automatically create a ticket in, let’s say, Jira for the development team as well as inform the patch management system to schedule a deployment.

5. Comprehensive Staff Training and Certification

The people component is key. Remediation staff, for example, should be adequately trained to identify the vulnerabilities they are responsible for fixing.

Staff should pursue relevant security certifications, such as CISSP and cloud-specific credentials, that align with their respective work areas. Promoting continuous learning and security training creates a strong security culture that benefits both internal teams and agency partners.

How Can Astra Help With FedRAMP Vulnerability Scanning?

Astra pentest dashboard

Key Features:

  • Pentest Capabilities: Web and Mobile Applications, Cloud Infrastructure, API, and Networks
  • Manual Pentest: Yes
  • Accuracy: Vetted scans for zero false positives
  • Scan Behind Logins: Yes
  • Compliance: PCI-DSS, HIPAA, SOC2, ISO 27001, and CERT-IN
  • Cost: Starting at INR 16,000 
  • Best for: Vulnerability assessments, penetration tests (both manual and automated), and compliance scans for multiple digital assets. 

Achieving FedRAMP compliance demands precision, consistency, and scalability. Astra Security helps CSPs meet these with a top FedRAMP vulnerability scanning solution. It runs over 15,000 vetted tests across cloud, web applications, and APIs.

Our scanner supports authenticated scans, aligns with NIST and POA&M reporting expectations, and guarantees zero false positives, so your team spends time fixing real issues, not chasing ghosts.

With Astra, you get a CXO-friendly platform designed for 3PAO-readiness. Our intuitive dashboard, auto-prioritized issue list, and compliance-specific reports help streamline remediation and meet strict FedRAMP timelines with ease. 

Whether you’re preparing for an assessment or building a long-term vulnerability management program, Astra provides a transparent, compliant, and efficient path forward.

Final Thoughts

FedRAMP vulnerability scanning is a foundational security requirement for any CSP operating in the U.S. federal market. It is a continuous and rigorous process that is central to protecting federal data, mitigating operational risk, and maintaining business-critical compliance. 

By thoroughly understanding the key components, adopting mature best practices, and leveraging powerful, purpose-built FedRAMP vulnerability scanning tools like Astra, CSPs can effectively manage their compliance obligations and demonstrate an unwavering commitment to security. To learn how Astra’s advanced scanning solutions can streamline and enhance your FedRAMP journey, contact us today to schedule a consultation.

Astra Pentest is built by the team of experts that helped secure Microsoft, Adobe, Facebook, and Buffer


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FAQs

1. What is the FedRAMP vulnerability remediation timeframe?

FedRAMP mandates strict timelines based on the severity of vulnerabilities. Critical vulnerabilities must be remediated within 30 days, high-priority vulnerabilities within 60 days, and moderate-priority vulnerabilities within 90 days. Low-risk findings should be addressed within 180 days. All remediation efforts must be documented in a POA&M and verified during continuous monitoring.

2. What is required for FedRAMP compliance?

To achieve FedRAMP compliance, CSPs must implement NIST 800-53 controls, undergo a security assessment by a certified 3PAO, and maintain continuous monitoring. This includes monthly authenticated scans in line with FedRAMP vulnerability scanning requirements, strict documentation (such as POA&M), incident response plans, and regular reporting; the JAB or an agency sponsor grants authorization.

3. What is the cost for FedRAMP vulnerability scanning?

The cost of FedRAMP vulnerability scanning varies depending on the provider, the scale of the environment, and the scope of assets. Typically, it ranges from a few thousand to tens of thousands of dollars annually. Pricing may also depend on scanner capabilities, such as authenticated scanning, integrations, and compliance-specific reporting.