EresusSecurity

Application Security Testing
— Auth and Authorization Code Review

Proof-driven Application Security Testing for organizations in Auth and Authorization Code Review. We deliver validated exploit evidence, not automated scanner noise.

Free Scoping Call

Auth and Authorization Code Review delivery and security model

Application security review for sessions, roles, permissions, tenant boundaries, and object-level access decisions inside the codebase.

Focus areas

  • Centralized role and permission checks
  • Object-level authorization
  • Tenant isolation and data leakage paths
  • Session refresh, token, and revocation flows

Delivery notes

  • Evidence is described with role and tenant scenarios
  • The broken business rule and affected data are clarified
  • Remediation is split by code ownership

Decision matrix

Auth and Authorization Code Review is not just a service label; it states how each control is validated and which evidence is expected at closure.

Evidence driven
ControlDecision questionValidationExpected evidence
Centralized role and permission checksDoes Centralized role and permission checks create real risk?Validated against the relevant code, request, configuration, or runtime behavior in Application Security Testing.Evidence is described with role and tenant scenarios
Object-level authorizationDoes Object-level authorization create real risk?Validated against the relevant code, request, configuration, or runtime behavior in Application Security Testing.The broken business rule and affected data are clarified
Tenant isolation and data leakage pathsDoes Tenant isolation and data leakage paths create real risk?Validated against the relevant code, request, configuration, or runtime behavior in Application Security Testing.Remediation is split by code ownership
Session refresh, token, and revocation flowsDoes Session refresh, token, and revocation flows create real risk?Validated against the relevant code, request, configuration, or runtime behavior in Application Security Testing.Evidence is described with role and tenant scenarios
Scenario 1

What if Centralized role and permission checks fails?

Eresus maps this area to real user-flow or delivery-pipeline impact, so the finding is not left as a generic technical label.

Scenario 2

What if Object-level authorization fails?

Eresus maps this area to real user-flow or delivery-pipeline impact, so the finding is not left as a generic technical label.

Scenario 3

What if Tenant isolation and data leakage paths fails?

Eresus maps this area to real user-flow or delivery-pipeline impact, so the finding is not left as a generic technical label.

Proof-Driven Methodology

01

Discovery

Attack surface mapping & asset enumeration

02

Analysis

Penetration testing beyond automated scanners

03

Exploit & Proof

PoC validation for every finding

04

Report & Retest

Remediation code + free retest

Frequently Asked Questions

What decision does Auth and Authorization Code Review clarify?

Auth and Authorization Code Review clarifies exploitability, affected workflows, and release impact for Application Security Testing with evidence rather than scanner noise.

What evidence is included in Auth and Authorization Code Review?

Evidence is described with role and tenant scenarios Also, The broken business rule and affected data are clarified. Retest criteria and ownership notes are included for closure.

How is this different from an automated scanner report?

Automated findings are not forwarded as-is; false positives are removed, abuse paths are proven, and remediation priority is explained.

Why Eresus Security?

Proof-Driven Reporting

Every finding is validated with a real exploit. No scanner noise — only proven risks.

Offensive Security Expertise

Specialized team in AI security, API pentesting, Red Team operations, and cloud security review.

Retest Support

Fixes are revalidated within the agreed engagement scope. Remediation guidance and developer-friendly notes are included.

Evidence-Ready Deliverables

Report format designed to support internal review, remediation tracking, and evidence-oriented workflows.

Validate Your Security Posture

Don't rely on scanner outputs. We execute the same techniques real attackers use — in a controlled environment, for you.

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