CVE-2023-22334

Use of password hash instead of password for authentication vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote authenticated attacker to obtain user credentials information via a man-in-the-middle attack.

Score

CVSS 3.1 5.3 Medium

Status

Modified - vultures@jpcert.or.jp

Published

2023-01-20

Last modified

2025-04-03

Weaknesses

CWE-287, CWE-836

Affected products

• Conprosys Hmi System (Contec)
• Conprosys Hmi System Chs (Contec Co. Ltd.)

References

• https://jvn.jp/en/vu/JVNVU96873821
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-347-03
• https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_…
• https://www.contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c…