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CVE-2025-31366

📊 4.7 MEDIUM⚡ 0.1%🎯 0 exploits
📅 Published Oct 14, 2025
📋 Status: Analyzed

An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] in FortiOS 7.6.0 through 7.6.3, 7.4.0 through 7.4.7, 7.2 all versions, 7.0 all versions, 6.4 all versions; FortiProxy 7.6.0 through 7.6.3, 7.4.0 through 7.4.9, 7.2 all versions, 7.0 all versions; FortiSASE 25.3.a may allow an unauthenticated attacker to perform a reflected cross site scripting (XSS) via crafted HTTP requests.

🎯 Affected Products & Systems

5 product configurations affected

Filter by type:
💻
fortinet / fortios
Operating System
Vulnerable
Version: ≥ 6.4.0 ∧ < 7.4.9
CPE:
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
💻
fortinet / fortios
Operating System
Vulnerable
Version: ≥ 7.6.0 ∧ < 7.6.4
CPE:
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
📱
fortinet / fortiproxy
Application
Vulnerable
Version: ≥ 7.0.0 ∧ < 7.6.4
CPE:
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
📱
fortinet / fortisase
Application
Vulnerable
Version: 25.3.40
CPE:
cpe:2.3:a:fortinet:fortisase:25.3.40:*:*:*:feature:*:*:*
📱
fortinet / fortisase
Application
Vulnerable
Version: 25.3.40
CPE:
cpe:2.3:a:fortinet:fortisase:25.3.40:*:*:*:mature:*:*:*
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Metrics
4.7 MEDIUMCVSS v3.1[email protected]
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector:
NETWORK
Complexity:
HIGH
Privileges:
NONE
User Interaction:
REQUIRED
Confidentiality:
LOW
Integrity:
LOW
Availability:
NONE
Scope:
CHANGED

🔍 Technical Details

Analysis Status
Analyzed
CVSS Details
4.7 (MEDIUM)v3.1
Source: [email protected]
EPSS Details
0.1% (Minimal)16.5th percentile
Last updated: Oct 31, 2025
Exploitation probability within 30 days
Published Date
Oct 14, 2025 (19 days ago)
Last Modified
Oct 15, 2025 (18 days ago)
Security Weaknesses1
References2