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    CVE-2025-6733

    A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been declared as critical. This vulnerability affects the function sub_416928 of the file /goform/formConfigDnsFilterGlobal of the component API. The manipulation of the argument GroupName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Jun 26, 2025
    Last Modified:Jan 8, 2026
    EPS:Jun 26, 2025
    EPSS Score:0.00217
    CVSS Score:8.8

    Affected Products

    Vendor
    Utt
    Product
    840g
    Vendor
    Utt
    Product
    840g Firmware
    Vendor
    Utt
    Product
    Hiper 840g

    Exploits

    https://github.com/d2pq/cve/blob/main/616/2.mdhttps://github.com/d2pq/cve/blob/main/616/2.md#poc

    Related CVEs

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    CVE-2025-7571 (CVSS 7.4) — A vulnerability classified as critical has been found in UTT HiPER 840G up to 3.1.1-190328. This affects an un…
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    CVE-2025-7118 (CVSS 7.4) — A vulnerability, which was classified as critical, has been found in UTT HiPER 840G up to 3.1.1-190328. This i…
    CVE-2025-7117 (CVSS 7.4) — A vulnerability classified as critical was found in UTT HiPER 840G up to 3.1.1-190328. This vulnerability affe…
    CVE-2025-6734 (CVSS 7.4) — A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been rated as critical. This issue affe…
    CVE-2025-6732 (CVSS 7.4) — A vulnerability was found in UTT HiPER 840G up to 3.1.1-190328. It has been classified as critical. This affec…

    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