CVE-2026-34790
HIGHEndian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal
Title source: cnaDescription
Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences, which is then passed to an unlink() call.
References (2)
Core 2
Core References
Release Notes release-notes
Endian Release Notes
https://help.endian.com/hc/en-us/sections/360004371358-Community
Third Party Advisory third-party-advisory
VulnCheck Advisory: Endian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal
https://www.vulncheck.com/advisories/endian-firewall-cgi-bin-backup-cgi-remove-archive-directory-traversal
Scores
CVSS v3
7.1
EPSS
0.0063
EPSS Percentile
45.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (3)
Endian/Endian Firewall
< 3.3.25
Endian/Endian Firewall
3.3.25
endian/firewall_community
< 3.3.25
Published
Apr 02, 2026
Tracked Since
Apr 02, 2026