CVE-2025-48840

published 2026-03-10

CVE-2025-48840: An authentication bypass by spoofing vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.8, FortiWeb 7.2 all versions, FortiWeb…

Priority P3 38 medium 5.3 CVSS 3.1

AV N AC L PR N UI N S U C N I L A N

An authentication bypass by spoofing vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.8, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote unauthenticated attacker to bypass hostname restrictions via a specially crafted request.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortinet	—	—
fortinet	fortiweb	—	—
fortinet	fortiweb	>= 7.0.0 < 7.4.9	7.4.9
fortinet	fortiweb	7.0.0 – 7.0.12	—
fortinet	fortiweb	7.2.0 – 7.2.12	—
fortinet	fortiweb	7.4.0 – 7.4.8	—
fortinet	fortiweb	>= 7.6.0 < 7.6.4	7.6.4
fortinet	fortiweb	7.6.0 – 7.6.3	—

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CWE-290