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High severity7.5NVD Advisory· Published Jan 11, 2021· Updated Jun 17, 2026

CVE-2020-13559

CVE-2020-13559

Description

A denial-of-service vulnerability exists in the traffic-logging functionality of FreyrSCADA IEC-60879-5-104 Server Simulator 21.04.028. A specially crafted packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.

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Affected products

2
  • FreyrSCADA/Iec 60879 5 104 Server Simulator2 versions
    cpe:2.3:a:freyrscada:iec-60879-5-104_server_simulator:21.04.028:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:freyrscada:iec-60879-5-104_server_simulator:21.04.028:*:*:*:*:*:*:*
    • (no CPE)range: =21.04.028

Patches

Vulnerability mechanics

References

1

News mentions

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