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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Contec Co., Ltd. CONPROSYS HMI System (CHS)
Ver.3.4.5 and earlieraffected
References
- https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b ↗
- https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_en.pdf ↗
- https://jvn.jp/en/vu/JVNVU96873821 ↗
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-347-03 ↗