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ZYNOSEC
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▸ Security Service

Secure Code Review

Manual source code analysis to find vulnerabilities that automated scanners miss — from injection flaws to business logic bugs.

What We Test

Assessment Coverage

SQL Injection Patterns XSS Sink/Source Analysis Authentication & Session Flaws Authorization & Access Control Cryptographic Misuse Insecure Deserialization SSRF & CSRF Patterns Hardcoded Secrets & Credentials Dependency Vulnerability Audit Input Validation Gaps Race Conditions Business Logic Flaws API Security Patterns Error Handling & Information Disclosure Secure Configuration
What We Typically Find

Common Findings

SQL injection in ORM query construction

XSS via unsanitized template rendering

Hardcoded API keys and database credentials

Insecure deserialization in data processing

Missing authorization checks on admin endpoints

Race conditions in concurrent transaction handling

Our Process

Methodology

01 Codebase Onboarding
02 Architecture Review
03 Automated Scanning (SAST)
04 Manual Code Audit
05 Vulnerability Validation
06 Remediation Guidance
07 Reporting
Deliverables

What You Receive

  • Executive summary for leadership
  • Detailed technical findings with CVSS ratings
  • Proof-of-concept demonstrations
  • Step-by-step remediation guidance
  • Prioritized action plan
  • Debrief call with your engineering team
  • Free retesting within 30 days
Engagement

How It Works

  • Mutual NDA signed before scoping
  • Scoping call to define targets
  • Fixed-price proposal within 48 hours
  • Active testing: 1-3 weeks
  • Draft report within 5 business days
  • Final report after client review
  • Retesting included at no extra cost
Compliance

Frameworks Supported

SOC 2 PCI-DSS OWASP ASVS

Reports can include compliance-specific evidence and mapping for your auditors.

Interested in This Service?

Let’s Discuss Your Security Needs