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1261 articles · 102466 vulns · 38/41 feeds (7d)
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6.4
CVE-2026-34818EXPLOITED
endian · endian firewall

Endian Firewall /manage/dnsmasq/localdomains/ remark Stored Cross-Site Scripting

Description

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

Affected Products

VendorProductVersions
endianendian firewall3.3.25

References

  • https://help.endian.com/hc/en-us/sections/360004371358-Community(release-notes)
  • https://www.vulncheck.com/advisories/endian-firewall-manage-dnsmasq-localdomains-remark-stored-cross-site-scripting(third-party-advisory)

Related News (1 articles)

Tier C
VulDB6h ago
CVE-2026-34818 | Endian Firewall 3.3.25 Parameter localdomains remark cross site scripting
→ No new info (linked only)
CVSS 3.16.4 NONE
CISA KEV❌ No
Actively exploited✅ Yes
CWECWE-79
PublishedApr 2, 2026
Last enriched5h agov2
Trending Score39
Source articles1
Independent1
Info Completeness8/14
Missing: epss, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (5)

HIGHCVE-2026-34814EXP
Endian Firewall /cgi-bin/proxygroup.cgi group Stored Cross-Site Scripting
Trending: 45
HIGHCVE-2026-34796EXP
Endian Firewall /cgi-bin/logs_openvpn.cgi DATE Perl Command Injection
Trending: 45
HIGHCVE-2026-34790EXP
Endian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal
Trending: 45
NONECVE-2026-34797EXP
Endian Firewall /cgi-bin/logs_smtp.cgi DATE Perl Command Injection
Trending: 44
NONECVE-2026-34791EXP
Endian Firewall /cgi-bin/logs_proxy.cgi DATE Perl Command Injection
Trending: 44

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 2, 2026
Discovered by ZDM
Apr 2, 2026
Updated: description, activelyExploited
Apr 2, 2026
Actively Exploited
Apr 2, 2026

Version History

v2
Last enriched 5h ago
v2Tier C5h ago

Updated description with more technical detail, marked exploit availability as false, and noted that the vulnerability is actively exploited.

descriptionactivelyExploited
via VulDB
v16h ago

Initial creation