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    CVE-2023-22339

    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.

    Published:Jan 20, 2023
    Last Modified:Apr 3, 2025
    EPS:Jan 20, 2023
    EPSS Score:0.0039
    CVSS Score:7.5

    Affected Products

    Vendor
    Contec
    Product
    Conprosys Hmi System

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

    Related CVEs

    CVE-2025-34081 (CVSS 6.9) — The Contec Co.,Ltd. CONPROSYS HMI System (CHS) exposes a PHP phpinfo() debug page to unauthenticated users tha…
    CVE-2025-34080 (CVSS 5.1) — The Contec Co.,Ltd. CONPROSYS HMI System (CHS) is vulnerable to Cross-Site Scripting (XSS) in the getqsetting.…
    CVE-2023-28399 (CVSS 7.8) — Incorrect permission assignment for critical resource exists in CONPROSYS HMI System (CHS) versions prior to 3…
    CVE-2023-29154 (CVSS 7.2) — SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can a…
    CVE-2023-28657 (CVSS 8.8) — Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of …
    CVE-2023-28713 (CVSS 8.1) — Plaintext storage of a password exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. Because account …
    CVE-2023-28824 (CVSS 4.9) — Server-side request forgery vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user…
    CVE-2023-28651 (CVSS 4.8) — Cross-site scripting vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. If a user who…
    CVE-2023-2758 (CVSS 3.7) — A denial of service vulnerability exists in Contec CONPROSYS HMI System versions 3.5.2 and prior. When there i…
    CVE-2023-22324 (CVSS 6.5) — SQL injection vulnerability in the CONPROSYS HMI System (CHS) Ver.3.5.0 and earlier allows a remote authentica…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High