EresusSecurity

Runtime Application Security Testing
— Telecommunications

Manual validation and exploit-focused Runtime Application Security Testing. We help Telecommunications-based companies proactively secure their digital assets before attackers strike.

Free Scoping Call

Telecommunications Vulnerability Intelligence

Telecom operators manage the backbone of digital connectivity. Compromised telecom infrastructure enables mass surveillance, call interception, and disruption of emergency services.

SS7/Diameter Protocol Exploitation

CriticalSS7 Attacks (Demonstrated at DEF CON)

Legacy signaling protocol vulnerabilities enabling call interception, SMS redirection, location tracking, and two-factor authentication bypass across the global telecom network.

5G Network Slicing Isolation Failures

Critical

Insufficient isolation between 5G network slices allowing cross-slice data leakage, resource exhaustion, and unauthorized access to enterprise-dedicated network segments.

SIM Swapping and eSIM Hijacking

High

Social engineering and API exploitation enabling unauthorized SIM profile transfers, account takeover, and interception of SMS-based authentication codes.

BSS/OSS Platform Vulnerabilities

HighCVE-2024-1709

Business and Operations Support Systems with SQL injection, privilege escalation, and API authorization flaws enabling access to subscriber data and billing manipulation.

Attack Surface

  • Core network elements
  • BSS/OSS platforms
  • Customer self-service portals
  • 5G RAN infrastructure
  • IoT connectivity platforms
  • CDN and edge compute

Mandatory Regulations

EU ePrivacy DirectiveGDPRFCC RulesBTK (Turkey)3GPP Security

Proof-Driven Methodology

01

Surface Discovery

Attack surface mapping & asset enumeration

02

Advanced Testing

Penetration testing beyond automated scanners

03

Proven Exploitation

PoC validation for every finding

04

Solution-Driven Delivery

Remediation code + free retest

Frequently Asked Questions

How is the Runtime Application Security Testing schedule determined?

After a preliminary analysis where we map all targets, we calculate the man-day effort and present a finalized schedule.

Do you help remediate the vulnerabilities?

Absolutely. Our report includes specific remediation advice tailored to your tech stack and infrastructure.

Are reports legal compliance documents?

No. Our reports are not certifications or legal compliance documents; they are technical evidence packages prepared with recognized methodologies such as OWASP and NIST.

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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