CVE-2020-5807

high · 7.5

An unauthenticated remote attacker can send data to RsvcHost.exe listening on TCP port 5241 to add entries in the FactoryTalk Diagnostics event log. The attacker can specify long fields in the log entry, which can cause an unhandled exception in wcscpy_s() if a local user opens FactoryTalk Diagnostics Viewer (FTDiagViewer.exe) to view the log entry. Observed in FactoryTalk Diagnostics 6.11. All versions of FactoryTalk Diagnostics are affected.

7.5

CVSS

33.8%

EPSS (exploit prob.)

98th

EPSS percentile

2020-12-29

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-755

Affected products

Vendor	Product	Affected versions
rockwellautomation	factorytalk_diagnostics	<= 6.11

Check a specific version with /api/v1/cve/match.

References

https://www.tenable.com/security/research/tra-2020-71
https://www.tenable.com/security/research/tra-2020-71

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2020-5807