CVE-2026-26035

EUVD-2026-57193
An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2.0 through 7.2.12, FortiWeb 7.0.0 through 7.0.12 may allow a remote unauthenticated attacker to login into the Fortiweb GUI/CLI with a random username and password
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 53.08%
Affected Products (NVD)
VendorProductVersion
fortinetfortiweb
7.2.0 ≤
𝑥
< 7.2.13
fortinetfortiweb
7.4.0 ≤
𝑥
< 7.4.12
fortinetfortiweb
7.6.0 ≤
𝑥
< 7.6.7
fortinetfortiweb
8.0.0 ≤
𝑥
< 8.0.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://fortiguard.fortinet.com/psirt/FG-IR-26-158