CVE-2025-59719

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 29.22%
EPSS Percentile: 98.19%
CISA KEV: Not listed

Description

An improper verification of cryptographic signature vulnerability in Fortinet FortiWeb 8.0.0, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9 may allow an unauthenticated attacker to bypass the FortiCloud SSO login authentication via a crafted SAML response message.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 10-Dec-2025 01:15
Last Modified: 17-Jun-2026 16:46
EPSS Date: 2026-11-08
CWE: CWE-347

CVSS Vector


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

CNA Products / Version Status

Siemens · RUGGEDCOM APE1808 Source: CNA · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Default status: unknown

0 ≤ version < * — affected (custom)
Fortinet · FortiWeb Source: CNA · [email protected]
Default status: unaffected

8.0.0 — affected
7.6.0 ≤ version ≤ 7.6.4 — affected (semver)
7.4.0 ≤ version ≤ 7.4.9 — affected (semver)

CPEs: cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.6.4:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.6.3:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.6.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.6.1:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.6.0:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.9:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.8:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.7:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.6:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.5:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.4:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.3:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.2:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.1:*:*:*:*:*:*:*, cpe:2.3:a:fortinet:fortiweb:7.4.0:*:*:*:*:*:*:*

Affected Products / Versions

fortinet / fortiweb Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 7.4.0 · through (inclusive) 7.4.9
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
fortinet / fortiweb Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 7.6.0 · through (inclusive) 7.6.4
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
fortinet / fortiweb Source: NVD CPE · affected
Version / affected range: 8.0.0
cpe:2.3:a:fortinet:fortiweb:8.0.0:*:*:*:*:*:*:*

References

Last enrichment sync: 09-Nov-2026 15:19
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

#FortiGate #CVE-2025-59718 #CVE-2025-59719 #CVE-2026-24858 #fortidcagent #ActiveDirectory #Pulseway #MeshAgent #NTDS.dit Attackers Exploit FortiGate Appliances to Access Networks and Steal Service Account Credentials

CVE (2)

People (4)

MITRE ATT&CK (9)

Products (2)

Tools (2)

Industries (3)

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.