Qualysec

Qualysec Secures an Externally Exposed IoT Network Supporting Critical Facilities

A focused security assessment of externally exposed network infrastructure supporting wireless power and environmental monitoring, with remediation and independent validation for client assurance.

United States

Critical-Infrastructure IoT

Data Centers

Hospitals & Industrial Sites

External Network

Management Interface

Third-Party VAPT

Client Assurance

WHO IS THE CLIENT

A US-Based IoT Company Supporting Critical Facility Monitoring

A US-based company providing wireless IoT-based power and environmental monitoring solutions for critical facilities, including data centers, hospitals, and industrial sites.
IoT TechnologyPower MonitoringEnvironmental MonitoringCritical Facilities

What Was Tested

The engagement covered the client's externally exposed network infrastructure, including the management interface used to administer monitoring devices remotely. Testing was prompted by a client requesting a third-party VAPT report, alongside the company's own objective of confirming that its external IP presence was secure.

External Network Infrastructure + Management Interface

External Network Infrastructure + Management Interface
REASON FOR CHOOSING QUALYSEC

4 Reasons They Trusted Qualysec Over Others

The client's infrastructure supports environments where downtime or compromise can have serious operational consequences. They needed an external security team that could thoroughly assess the exposed environment and provide documentation suitable for client assurance.

Reputation & Global Reach

Qualysec's experience securing network infrastructure across different industries gave the client confidence in the assessment.

Compliance-Oriented Reporting

The client needed formal documentation that could serve as evidence of independent security testing.

Retesting Support

The client wanted remediation to be independently verified before presenting the final assessment to its customer.

Developer-Friendly Reports

Findings were documented in an actionable format suitable for a small internal team.

A Third-Party Security Assessment for Client Assurance

The assessment provided an independent review of the externally exposed infrastructure and a verified remediation path that the client could confidently present to the customer who requested the VAPT report.

★★★★★

Peer-verified

Trusted worldwide

TOP FINDINGS

Top 5 Significant Findings

Stored Cross-Site Scripting

Critical

The web-based management interface exposed on the external network allows an attacker to inject a malicious script that gets saved and executed whenever an administrator loads the affected page. On infrastructure managing power and environmental monitoring for critical facilities, this gives an attacker a route into an administrator's session without needing valid credentials.

Potential impact: Unauthorized session hijacking and administrator access to critical infrastructure.

Default Credentials on the Management Interface

High

The externally reachable management portal was still using default or easily guessable login credentials, giving anyone who found the interface a straightforward way in.

Potential impact: Unauthorized administrative access and full control of network devices.

Outdated Firmware Running Known Vulnerabilities

High

The network devices were running firmware versions with publicly documented security issues, the kind of gap that's easy for an attacker to exploit once identified.

Potential impact: System compromise and exploitation of publicly documented security gaps.

Weak SSL/TLS Configuration on the External Interface

Medium

The encryption settings on the externally facing connection were outdated, leaving communication with the management interface more exposed to interception than current standards allow.

Potential impact: Interception of sensitive data and communication traffic.

Missing Account Lockout on the External Login Portal

Medium

The login portal accepted unlimited failed attempts without locking the account or slowing requests down, leaving it open to brute-force attempts from anywhere on the internet.

Potential impact: Unauthorized access via automated brute-force credential attacks.

What Could have Happened without this Assessment

Weak controls across the externally exposed management environment could have created opportunities for unauthorized access to systems responsible for monitoring power and environmental conditions at data centers, hospitals, and industrial sites.

The Result & Remediation

From External Exposure to Verified Remediation

All findings were documented, categorized by severity, and handed over with a clear remediation plan. Qualysec worked with the client's team through the fix process rather than stopping at the report.

The Remediation Process

01

Deep Technical Investigation

The team examined the underlying causes of the management interface exposure and reviewed how authentication, firmware, and network configuration contributed to the overall risk.

02

Developer & Team Collaboration

Qualysec worked with the client to improve input handling, replace default credentials, and update affected devices to current firmware versions.

03

Configuration Hardening

SSL/TLS settings were brought up to current standards and account lockout was implemented on the external login portal.

04

Rigorous Retesting

The externally exposed network infrastructure was reassessed after remediation to verify the implemented changes and confirm that no additional issues had surfaced.

The Results Achieved

Management Interface Secured

The remotely accessible administration environment was brought under tighter security controls.

Device Credentials Updated

Default credentials were replaced across affected devices.

Network Configuration Hardened

External encryption and login protections were strengthened.

Client Assurance Supported

Independent testing and remediation evidence were prepared for the customer who requested the assessment.

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Total No. Of Vulnerabilities

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Total No. Of Vulnerabilities

Years in Business

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Years in Business

Assessment Completed

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Assessment Completed

Trusted Clients

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Trusted Clients

Countries Served

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Countries Served