CVE-2026-24017

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The success of the attack depends on the attacker's resources and the password target complexity."}, {"lang": "es", "value": "Una vulnerabilidad de Control Inadecuado de la Frecuencia de Interacci\u00f3n [CWE-799] en Fortinet FortiWeb 8.0.0 hasta 8.0.2, FortiWeb 7.6.0 hasta 7.6.5, FortiWeb 7.4.0 hasta 7.4.10, FortiWeb 7.2.0 hasta 7.2.11, FortiWeb 7.0.0 hasta 7.0.11 puede permitir a un atacante remoto no autenticado eludir el l\u00edmite de tasa de autenticaci\u00f3n mediante solicitudes manipuladas. El \u00e9xito del ataque depende de los recursos del atacante y de la complejidad de la contrase\u00f1a objetivo."}], "id": "CVE-2026-24017", "lastModified": "2026-06-17T10:22:28.793", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "psirt@fortinet.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-24017", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-10T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-03-10T18:18:17.400", "references": [{"source": "psirt@fortinet.com", "tags": ["Vendor Advisory"], "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-082"}], "sourceIdentifier": "psirt@fortinet.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-799"}], "source": "psirt@fortinet.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[8.0.0,8.0.2]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.6.0,7.6.5]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.4.0,7.4.10]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.2.0,7.2.11]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.0,7.0.11]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiWeb", "source": "cna", "vendor": "Fortinet"}, "product": "fortiweb", "vendor": "fortinet"}], "analysis": {"en": {"generated_at": "2026-04-16T09:44:26.680195+00:00", "value": {"mitigation_remediation": ["Upgrade FortiWeb to version 8.0.3 or later. If maintaining an older branch, upgrade to the corresponding version (\u22657.6.6, \u22657.4.11, \u22657.2.12, \u22657.0.12).", "Verify that the authentication rate\u2011limit feature is enabled and properly configured to restrict repeated authentication attempts.", "Deploy network or application firewall rules to limit the rate of incoming authentication requests to the FortiWeb appliance."], "summary": {"action": "Apply Patch", "impact": "Authentication Bypass"}, "threat_synthesis": {"affected_systems": "The issue affects Fortinet FortiWeb appliances running any of the following software versions: 8.0.0 through 8.0.2, 7.6.0 through 7.6.5, 7.4.0 through 7.4.10, 7.2.0 through 7.2.11, and 7.0.0 through 7.0.11.", "description_and_impact": "The vulnerability is an improper control of interaction frequency (CWE\u2011799) that allows a remote unauthenticated attacker to bypass FortiWeb\u2019s authentication rate\u2011limit by sending crafted requests. Based on the description, it is inferred that the attacker could use this to perform credential guessing or brute\u2011force attacks, as the rate\u2011limit enforcement is weakened. This could lead to unauthorized access if the correct credentials are discovered.", "risk_and_exploitability": "The CVSS score is 7.3, indicating a high severity, while the EPSS score is below 1%, suggesting a low likelihood of exploitation in the wild. The vulnerability is remote and unauthenticated, with the only requirement being the ability to send crafted requests to the authentication endpoints; no privileged access or additional credentials are needed. Based on the description, it is inferred that the success of the attack depends on the attacker\u2019s resources and the password target complexity. The vulnerability does not appear in the CISA KEV catalog."}}}}, "created": "2026-03-11T11:49:15.142613+00:00", "title": "Authentication Rate\u2011Limit Bypass via Improper Interaction Frequency Control", "updated": "2026-04-16T09:45:31.680520+00:00", "vendors": ["fortinet", "fortinet$PRODUCT$fortiweb"]}