CVE-2026-34790

Published: Apr 2, 2026

Modified: May 25, 2026

PUBLISHED

CVSS v3.1

7.1

HIGH

Description

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.

Vendor	Product	Versions
Endian	Endian Firewall	affected `0 - <= 3.3.25`

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

References

Endian Release Notes

release-notes

VulnCheck Advisory: Endian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal

third-party-advisory

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CVE-2026-34790

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References