PT-2023-18435 · Unknown · Conprosys Hmi System

Published 2023-01-20 · Updated 2025-04-03 · CVE-2023-22331

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions CONPROSYS HMI System (CHS) versions 3.4.5 and earlier

Description The issue allows a remote unauthenticated attacker to alter user credentials information due to the use of default credentials.

Recommendations For CONPROSYS HMI System (CHS) versions 3.4.5 and earlier, change the default credentials to custom, secure credentials to prevent unauthorized access. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

CVE-2023-22331

Affected Products

Conprosys Hmi System

References · 9

• https://contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230110_en.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-22331 · Security Note
• https://jvn.jp/en/vu/JVNVU96873821 · Patch
• https://osv.dev/vulnerability/CVE-2023-22331 · Vendor Advisory
• https://contec.com/download/contract/contract4/?itemid=ea8039aa-3434-4999-9ab6-897aa690210c&downloaditemid=866d7d3c-aae9-438d-87f3-17aa040df90b · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-347-03 · Note
• https://t.me/cvenotify/42494 · Telegram Post
• https://t.me/cvenotify/117609 · Telegram Post
• https://t.me/cibsecurity/56743 · Telegram Post