CVE-2026-34805

Endian Firewall /cgi-bin/dnat.cgi remark Stored Cross-Site Scripting

Published Apr 2, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /cgi-bin/dnat.cgi. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Endian firewall Community
CPEs cpe:2.3:a:endian:firewall_community:*:*:*:*:*:*:*:*
Vendors & Products Endian firewall Community
Type Values Removed Values Added
Description Endian Firewall version 3.3.25 and prior allow stored cross-site scripting (XSS) via the remark parameter to /cgi-bin/dnat.cgi. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page.
Title Endian Firewall /cgi-bin/dnat.cgi remark Stored Cross-Site Scripting
First Time appeared Endian
Endian firewall
Weaknesses CWE-79
CPEs cpe:2.3:a:endian:firewall:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:endian:firewall:2.4:*:*:*:*:*:*:*
cpe:2.3:a:endian:firewall:3.3.25:*:*:*:*:*:*:*
Vendors & Products Endian
Endian firewall
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 2, 2026, 4:22 PM
Reserved
Mar 30, 2026, 8:26 PM
Status
Analyzed
Published
Apr 2, 2026, 3:16 PM
Modified
Jul 24, 2026, 9:10 PM