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    CVE-2023-49262

    The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.

    Published:Jan 12, 2024
    Last Modified:Jun 3, 2025
    EPS:Jan 12, 2024
    EPSS Score:0.00027
    CVSS Score:9.8

    Affected Products

    Vendor
    Hongdian
    Product
    H8951-4g-esp
    Vendor
    Hongdian
    Product
    H8951-4g-esp Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-49261 (CVSS 7.5) — The "tokenKey" value used in user authorization is visible in the HTML source of the login page.…
    CVE-2023-49260 (CVSS 6.1) — An XSS attack can be performed by changing the MOTD banner and pointing the victim to the "terminal_tool.cgi" …
    CVE-2023-49259 (CVSS 7.5) — The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up…
    CVE-2023-49258 (CVSS 6.1) — User browser may be forced to execute JavaScript and pass the authentication cookie to the attacker leveraging…
    CVE-2023-49257 (CVSS 8.8) — An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility …
    CVE-2023-49256 (CVSS 7.5) — It is possible to download the configuration backup without authorization and decrypt included passwords using…
    CVE-2023-49255 (CVSS 9.8) — The router console is accessible without authentication at "data" field, and while a user needs to be logged i…
    CVE-2023-49254 (CVSS 8.8) — Authenticated user can execute arbitrary commands in the context of the root user by providing payload in the …
    CVE-2023-49253 (CVSS 9.8) — Root user password is hardcoded into the device and cannot be changed in the user interface. …

    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