CVE-2023-2443

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-11 · updated 2026-06-17
Weakness: CWE-326

Description

Rockwell Automation ThinManager product allows the use of medium strength ciphers. If the client requests an insecure cipher, a malicious actor could potentially decrypt traffic sent between the client and server API.

Affected products

Rockwell Automation ThinManager ThinServer: through 13.0

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139442
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139442

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