Cyber Resilience

CVE-2020-13559

HighPublic PoC

Published: 11 January 2021

Published
11 January 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0016 36.8th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2020-13559 is a high-severity Comparison of Incompatible Types (CWE-1024) vulnerability in Freyrscada Iec-60879-5-104 Server Simulator. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 36.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-1024CWE-697

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

freyrscada
iec-60879-5-104 server simulator
21.04.028

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References