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Mobile Network Firewall System


The INT-CM020 system is designed to detect and prevent signaling attacks on 2G, 3G, 4G and 5G Mobile networks., other telecom services providers.

The Mobile Network Firewall provides the following distinctive features

  • Preventing Network oriented SS7 and DIAMETER attack
  • Preventing SS7 and DIAMETER attacks: Tracking, Identity theft, DoS (Denial of service)
  • Prevent Spamming and flooding
  • Detect and block Fraud messages
  • Supports 2G, 3G, 4G, 5G networks
  • Compliance to GSMA Fraud and Security Groupspecifications (FS.11, FS.07, IR.70, IR.71, FS.19);
  • SMS Firewall function included
  • Throughput 10k+ messages per second connectivity;
  • Easy configuration (horizontal scaling);
  • Online monitoring and analytics tool
  • 24x7x365 Support

SS7 Attack Scenarios

INT-CM020 SS7 Firewall System can protect from the following attacks

Hacking Subscriber Information and Tracking Location: an attacker can hack certain subscribers’ information (IMSI’s or MSISDN’s) and
use them locate and track to Cell ID level using standard SRI, ATI or PSI messages. (GSMA Category 1 and 2 vulnerabilities)

Illegal Calls/SMS Interception: by changing subscriber’s profiles within the VLR, attackers may redirect calls/SMS to their own equipment and record

Denial of Service: using ISD messages, an attacker may block mobile services for one or more subscribers, and insome cases, and through SS7 flooding, might bring down the entire network! (GSMA Category 2 and 3 vulnerabilities)

Fraud Generation: through manipulating the subscription profile of prepaid lines on the VLR, attackers may allow such lines of making premium calls without being charged, causing a significant loss to the operator. (GSMA Category 2 vulnerabilities)

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