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    CVE-2025-27459

    The VNC application stores its passwords encrypted within the registry but uses DES for encryption. As DES is broken, the original passwords can be recovered.

    Published:Jul 3, 2025
    Last Modified:Jan 29, 2026
    EPS:Jul 3, 2025
    EPSS Score:0.00013
    CVSS Score:4.4

    Affected Products

    Vendor
    Endress
    Product
    Meac300-fnade4
    Vendor
    Endress
    Product
    Meac300-fnade4 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-49 Password Brute Forcing

    Related CVEs

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    CVE-2025-27458 (CVSS 6.5) — The VNC authentication mechanism bases on a challenge-response system where both server and client use the sam…
    CVE-2025-27457 (CVSS 6.5) — All communication between the VNC server and client(s) is unencrypted. This allows an attacker to intercept th…
    CVE-2025-27456 (CVSS 7.5) — The SMB server's login mechanism does not implement sufficient measures to prevent multiple failed authenticat…
    CVE-2025-27455 (CVSS 4.3) — The web application is vulnerable to clickjacking attacks. The site can be embedded into another frame, allowi…
    CVE-2025-27454 (CVSS 4.3) — The application is vulnerable to cross-site request forgery. An attacker can trick a valid, logged in user int…
    CVE-2025-27453 (CVSS 5.3) — The HttpOnly flag is set to false on the PHPSESSION cookie. Therefore, the cookie can be accessed by other sou…
    CVE-2025-27452 (CVSS 5.3) — The configuration of the Apache httpd webserver which serves the MEAC300-FNADE4 web application, is partly ins…
    CVE-2025-27451 (CVSS 5.3) — For failed login attempts, the application returns different error messages depending on whether the login fai…

    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