CVE-2026-26035

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 0.75%
EPSS Percentile: 54.50%
CISA KEV: Not listed

Description

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 12-Aug-2026 20:17
Last Modified: 24-Oct-2026 03:10
EPSS Date: 2026-10-24
CWE: CWE-287

CVSS Vector


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

Affected Products / Versions

fortinet / fortiweb
Version / affected range: * · from (inclusive) 7.2.0 · before (exclusive) 7.2.13
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
fortinet / fortiweb
Version / affected range: * · from (inclusive) 7.4.0 · before (exclusive) 7.4.12
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
fortinet / fortiweb
Version / affected range: * · from (inclusive) 7.6.0 · before (exclusive) 7.6.7
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
fortinet / fortiweb
Version / affected range: * · from (inclusive) 8.0.0 · before (exclusive) 8.0.3
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*

References

[email protected]

Last enrichment sync: 25-Oct-2026 11:25
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

A remote, unauthenticated attacker could exploit the flaw, tracked as CVE-2026-26035, “to log in to the FortiWeb GUI/CLI with a random username and password,” Fortinet explains. Fortinet Patches Eight Vulnerabilities Across Its Products

CVE (3)

Vendors (1)

Products (6)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.