CVE Feed

    Dashboard / CVE / CVE-2025-70998

    CVE-2025-70998

    UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.

    Published:Feb 18, 2026
    Last Modified:Feb 19, 2026
    EPS:Feb 18, 2026
    EPSS Score:0.00115
    CVSS Score:9.8

    Affected Products

    Vendor
    Utt
    Product
    810
    Vendor
    Utt
    Product
    810 Firmware
    Vendor
    Utt
    Product
    Hiper 810

    Exploits

    https://github.com/cha0yang1/UTT-nv810v4-telnet-backdoor

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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