CVE-2026-25972

An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4 may allow a remote unauthenticated attacker to provide arbitrary data enabling a social engineering attack via spoofed URL parameters.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-077	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortisiem::::::::
	cpe:2.3:a:fortinet:fortisiem:7.4.0:::::::*

History

12 Mar 2026, 16:05

Type	Values Removed	Values Added
First Time		Fortinet Fortinet fortisiem
Summary		(es) Una vulnerabilidad de neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') en Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 hasta 7.3.4 puede permitir a un atacante remoto no autenticado proporcionar datos arbitrarios, lo que permite un ataque de ingeniería social a través de parámetros de URL falsificados.
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-26-077 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-26-077 - Vendor Advisory
CPE		cpe:2.3:a:fortinet:fortisiem:::::::: cpe:2.3:a:fortinet:fortisiem:7.4.0:::::::*

10 Mar 2026, 18:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-10 18:18

Updated : 2026-03-12 16:05

NVD link : CVE-2026-25972

Mitre link : CVE-2026-25972

CVE.ORG link : CVE-2026-25972

JSON object : View

Products Affected

fortinet

fortisiem

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2026-25972", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}]}, "published": "2026-03-10T18:18:38.323", "references": [{"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-077", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "psirt@fortinet.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4 may allow a remote unauthenticated attacker to provide arbitrary data enabling a social engineering attack via spoofed URL parameters."}, {"lang": "es", "value": "Una vulnerabilidad de neutralizaci\u00f3n incorrecta de la entrada durante la generaci\u00f3n de p\u00e1ginas web ('cross-site scripting') en Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 hasta 7.3.4 puede permitir a un atacante remoto no autenticado proporcionar datos arbitrarios, lo que permite un ataque de ingenier\u00eda social a trav\u00e9s de par\u00e1metros de URL falsificados."}], "lastModified": "2026-03-12T16:05:03.403", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortisiem:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C41BBF42-F97A-4358-ADB6-9762BD8F3CAE", "versionEndExcluding": "7.3.5", "versionStartIncluding": "7.3.0"}, {"criteria": "cpe:2.3:a:fortinet:fortisiem:7.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "500DAB25-48C9-48C7-B7CD-92C06989F039"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}