Penetration Testing
Comprehensive security assessment of SS7, Diameter, GTP, and 5G infrastructure following GSMA guidelines.
Protocols
Compliant
Ready
Comprehensive coverage from legacy SS7 to 5G networks
SS7/MAP Testing
Location tracking, SMS interception, call redirect, UpdateLocation attacks
Diameter Testing
CLR/IDR attacks, ULR spoofing, authentication bypass, charging fraud
GTP Security
Tunnel hijacking, traffic interception, APN manipulation, session theft
Core Network
EPC/5GC testing, HSS/UDM security, MME/AMF vulnerabilities
RAN Security
Base station attacks, IMSI catching, rogue eNB/gNB detection
SIM Security
UICC/eSIM testing, applet vulnerabilities, remote provisioning
VoLTE/VoNR
IMS security, SIP vulnerabilities, voice interception, fraud
GSMA Compliance
FS.11, FS.19, FS.20 requirements, IR.82, IR.88 guidelines
Network Reconnaissance
Map telecom architecture including SS7 point codes, Global Titles, Diameter realms, and GTP endpoints.
Key Activities
- SCCP traceroute mapping
- GT enumeration
- Diameter peer discovery
- GTP-C scanning
- IPX partner ID
SS7 Security Testing
Test SS7/MAP vulnerabilities including location tracking, SMS interception, and subscriber hijacking.
Key Activities
- Cat 1: ATI/PSI tracking
- Cat 2: SRI-SM intercept
- Cat 3: UpdateLocation
- MAP filtering bypass
Diameter Protocol Testing
Test Diameter interfaces for authentication bypass, de-registration, and charging fraud.
Key Activities
- CLR/IDR attacks
- ULR spoofing
- AIR/AIA bypass
- CCR manipulation
GTP Security Assessment
Evaluate GTP-C/U security including tunnel hijacking and traffic interception.
Key Activities
- GTP-C hijacking
- GTP-U sniffing
- APN spoofing
- Session theft
Reporting
Comprehensive report with GSMA FS.11/FS.19 mapping and prioritized remediation.
Key Activities
- CVSS 3.1 scoring
- GSMA mapping
- Risk prioritization