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    CVE-2026-7854

    A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.

    Published:May 5, 2026
    Last Modified:May 6, 2026
    EPS:May 5, 2026
    EPSS Score:0.00061
    CVSS Score:9.8

    Affected Products

    Vendor
    D-link
    Product
    Di-8100
    Vendor
    Dlink
    Product
    Di-8100
    Vendor
    Dlink
    Product
    Di-8100 Firmware

    Exploits

    https://github.com/draw-ctf/report/blob/main/DI-8100/url_rule_asp_overflow.md

    Related CVEs

    CVE-2026-7857 (CVSS 7.3) — A vulnerability has been found in D-Link DI-8100 16.07.26A1. This vulnerability affects the function sprintf o…
    CVE-2026-7856 (CVSS 7.3) — A flaw has been found in D-Link DI-8100 16.07.26A1. This affects an unknown part of the file /url_member.asp o…
    CVE-2026-7855 (CVSS 7.4) — A vulnerability was detected in D-Link DI-8100 16.07.26A1. Affected by this issue is the function tggl_asp of …
    CVE-2026-7853 (CVSS 8.9) — A weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /aut…
    CVE-2026-7851 (CVSS 7.3) — A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyx…
    CVE-2026-7248 (CVSS 8.9) — A vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfil…
    CVE-2026-7247 (CVSS 7.3) — A vulnerability has been found in D-Link DI-8100 16.07.26A1. Affected by this issue is the function file_exten…
    CVE-2025-52222 (CVSS 7.5) — D-Link DI-8003 v16.07.26A1, DI-8500 v16.07.26A1; DI-8003G v17.12.21A1, DI-8200G v17.12.20A1, DI-8200 v16.07.26…
    CVE-2025-10440 (CVSS 2.1) — A vulnerability has been found in D-Link DI-8100, DI-8100G, DI-8200, DI-8200G, DI-8003 and DI-8003G 16.07.26A1…
    CVE-2025-51281 (CVSS 7) — D-Link DI-8100 16.07.26A1 is vulnerable to Buffer Overflow via the en`, `val and id parameters in the qj_asp 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