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    CVE-2026-34815

    Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the DOMAIN parameter to /cgi-bin/smtpdomains.cgi. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.

    Published:Apr 2, 2026
    Last Modified:Apr 7, 2026
    EPS:Apr 2, 2026
    EPSS Score:0.00029
    CVSS Score:6.4

    Affected Products

    Vendor
    Endian
    Product
    Firewall
    Vendor
    Endian
    Product
    Firewall Community

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-34823 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /…
    CVE-2026-34822 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the new_cert_name paramet…
    CVE-2026-34821 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /…
    CVE-2026-34820 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /…
    CVE-2026-34819 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the REMARK parameter to /…
    CVE-2026-34818 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /…
    CVE-2026-34817 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the ADDRESS BCC parameter…
    CVE-2026-34816 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the domain parameter to /…
    CVE-2026-34814 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the group parameter to /c…
    CVE-2026-34813 (CVSS 5.1) — Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the user parameter to /cg…

    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