CVE-2023-22339

HIGH 7.5CVE-2023-22339 · Published 20/01/2023 · updated 17/06/2026

Package	Affected versions	Patched versions
conprosys hmi system contec	`≤ 3.4.5`	No fix yet

Description

Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to bypass access restriction and obtain the server certificate including the private key of the product.

References

jvn.jp/en/vu/JVNVU96873821 · Patch
cisa.gov/uscert/ics/advisories/icsa-22-347-03 · Third Party Advisory
contec.com/api/downloadlogger · Patch
contec.com/download/contract/contract4 · Patch

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