Siemens SINEC Traffic Analyzer
Plan Patch7.5ICS-CERT ICSA-24-228-04Aug 13, 2024
Attack VectorNetwork
Auth RequiredNone
ComplexityLow
User InteractionNone needed
Summary
SINEC Traffic Analyzer before version 2.0 contains multiple vulnerabilities (CWE-269, CWE-307, CWE-284, CWE-524, CWE-358) that allow unauthenticated remote access. These weaknesses include improper access control, weak authentication mechanisms, and information disclosure, which could permit an attacker on the network to read sensitive traffic data or gain unauthorized access to the device without requiring credentials.
What this means
What could happen
An unauthenticated attacker with network access to SINEC Traffic Analyzer could read sensitive network traffic data or gain unauthorized access to the device, potentially exposing operational information from transportation networks or allowing further compromise of connected control systems.
Who's at risk
Transportation authorities and traffic management operators who deploy SINEC Traffic Analyzer for monitoring and analyzing network traffic on traffic control systems, including intelligent transportation systems and traffic signal controllers.
How it could be exploited
An attacker on the network can send requests to SINEC Traffic Analyzer without authentication. The vulnerability allows the attacker to read sensitive information or bypass access controls, potentially accessing configuration data or routing information used for traffic management systems.
Prerequisites
- Network access to SINEC Traffic Analyzer on its listening port
- No credentials required
remotely exploitableno authentication requiredlow complexityhigh CVSS (7.5)
Exploitability
Low exploit probability (EPSS 0.6%)
Affected products (1)
ProductAffected VersionsFix Status
SINEC Traffic Analyzer<V2.02.0
Remediation & Mitigation
0/4
Do now
0/1WORKAROUNDRestrict network access to SINEC Traffic Analyzer using firewall rules; do not expose to untrusted networks or the internet
Schedule — requires maintenance window
0/1Patching may require device reboot — plan for process interruption
HOTFIXUpdate SINEC Traffic Analyzer to version 2.0 or later
Long-term hardening
0/2HARDENINGPlace SINEC Traffic Analyzer behind a firewall and isolate it from the business network; segment your control system network
HARDENINGIf remote access is required, use a VPN with current security patches
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