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    CVE-2026-2143

    A security vulnerability has been detected in D-Link DIR-823X 250416. This issue affects some unknown processing of the file /goform/set_ddns of the component DDNS Service. The manipulation of the argument ddnsType/ddnsDomainName/ddnsUserName/ddnsPwd leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

    Published:Feb 8, 2026
    Last Modified:Apr 17, 2026
    EPS:Feb 8, 2026
    EPSS Score:0.00115
    CVSS Score:7.2

    Affected Products

    Vendor
    D-link
    Product
    Dir-823x
    Vendor
    Dlink
    Product
    Dir-823x
    Vendor
    Dlink
    Product
    Dir-823x Firmware

    Exploits

    https://github.com/master-abc/cve/issues/25

    Related CVEs

    CVE-2026-2210 (CVSS 7.3) — A vulnerability has been found in D-Link DIR-823X 250416. This affects the function sub_4211C8 of the file /go…
    CVE-2026-2175 (CVSS 7.3) — A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420618 o…
    CVE-2026-2157 (CVSS 7.3) — A security vulnerability has been detected in D-Link DIR-823X 250416. This affects the function sub_4175CC of …
    CVE-2026-2155 (CVSS 7.3) — A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0…
    CVE-2026-2142 (CVSS 7.3) — A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub_420688 o…
    CVE-2026-2129 (CVSS 7.3) — A vulnerability was found in D-Link DIR-823X 250416. Affected by this issue is some unknown functionality of t…
    CVE-2026-2120 (CVSS 7.3) — A vulnerability was identified in D-Link DIR-823X 250416. This affects an unknown function of the file /goform…
    CVE-2026-2084 (CVSS 7.3) — A weakness has been identified in D-Link DIR-823X 250416. This impacts an unknown function of the file /goform…
    CVE-2026-2082 (CVSS 2) — A vulnerability was identified in D-Link DIR-823X 250416. The impacted element is an unknown function of the f…
    CVE-2026-2081 (CVSS 2) — A vulnerability was determined in D-Link DIR-823X 250416. The affected element is an unknown function of the f…

    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