CVE-2026-25689

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"version": "4.1.0", "versionType": "semver"}, {"lessThanOrEqual": "4.0.2", "status": "affected", "version": "4.0.0", "versionType": "semver"}]}], "source": "psirt@fortinet.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortideceptor:*:*:*:*:*:*:*:*", "matchCriteriaId": "8C4C32A5-DB90-425A-8036-07C22BD41135", "versionEndIncluding": "6.0.3", "versionStartIncluding": "4.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:fortinet:fortideceptor:6.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "B068BDA7-5FA0-48AF-9AD1-6E5DCBBBDA66", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiDeceptor 6.2.0, FortiDeceptor 6.0 all versions, FortiDeceptor 5.3 all versions, FortiDeceptor 5.2 all versions, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions, FortiDeceptor 4.3 all versions, FortiDeceptor 4.2 all versions, FortiDeceptor 4.1 all versions, FortiDeceptor 4.0 all versions may allow a privileged attacker with super-admin profile and CLI access to delete sensitive files via crafted HTTP requests."}, {"lang": "es", "value": "Una neutralizaci\u00f3n incorrecta de delimitadores de argumentos en un comando ('inyecci\u00f3n de argumentos') vulnerabilidad en Fortinet FortiDeceptor 6.2.0, FortiDeceptor 6.0 todas las versiones, FortiDeceptor 5.3 todas las versiones, FortiDeceptor 5.2 todas las versiones, FortiDeceptor 5.1 todas las versiones, FortiDeceptor 5.0 todas las versiones, FortiDeceptor 4.3 todas las versiones, FortiDeceptor 4.2 todas las versiones, FortiDeceptor 4.1 todas las versiones, FortiDeceptor 4.0 todas las versiones puede permitir a un atacante privilegiado con perfil de superadministrador y acceso CLI eliminar archivos sensibles a trav\u00e9s de solicitudes HTTP manipuladas."}], "id": "CVE-2026-25689", "lastModified": "2026-11-06T16:18:00.770", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "psirt@fortinet.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-25689", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-10T17:32:37.881287Z", "version": "2.0.3"}}]}, "published": "2026-03-10T18:18:37.893", "references": [{"source": "psirt@fortinet.com", "tags": ["Vendor Advisory"], "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-094"}], "sourceIdentifier": "psirt@fortinet.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-88"}], "source": "psirt@fortinet.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.2.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.0.0,6.0.3]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.3.0,5.3.4]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.2.0,5.2.2]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.1.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.0.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.3.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "4.2.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.1.0,4.1.1]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0,4.0.2]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "FortiDeceptor", "source": "cna", "vendor": "Fortinet"}, "product": "fortideceptor", "vendor": "fortinet"}], "analysis": {"en": {"generated_at": "2026-04-18T09:38:15.338819+00:00", "value": {"mitigation_remediation": ["Upgrade FortiDeceptor to version 6.2.1 or later to eliminate the flaw.", "Upgrade FortiDeceptor to version 6.1.0 or later to eliminate the flaw.", "Restrict super\u2011admin CLI access to only essential personnel and enforce strict role\u2011based controls.", "Enable detailed logging of HTTP requests and monitor for unexpected DELETE operations on system files."], "summary": {"action": "Immediate Patch", "impact": "Privileged File Deletion due to command injection"}, "threat_synthesis": {"affected_systems": "Fortinet FortiDeceptor versions 4.0 through 6.2.0 are vulnerable, including all intermediary releases of the 4.x, 5.x, and 6.x series. The fix is delivered in version 6.2.1 and later; earlier interim releases such as 6.1.0 also contain the correction.", "description_and_impact": "FortiDeceptor fails to neutralize argument delimiters, enabling attackers with super\u2011admin CLI access to send crafted HTTP requests that delete sensitive files. This flaw directly compromises the integrity and confidentiality of critical system data and is classified as a command injection weakness (CWE\u201188).", "risk_and_exploitability": "The vulnerability carries a CVSS score of 6.0, indicating moderate severity. EPSS shows a probability of exploitation less than 1\u202f%, which suggests the likelihood is low but not negligible, and the issue is not listed in the CISA KEV catalog. Exploitation requires possessing a super\u2011admin profile with CLI access and carefully crafted HTTP requests to invoke the vulnerable argument handling code."}}}}, "created": "2026-03-11T11:49:26.508325+00:00", "title": "Improper Neutralization of Argument Delimiters in FortiDeceptor Allows Privileged File Deletion", "updated": "2026-04-18T09:45:25.833527+00:00", "vendors": ["fortinet", "fortinet$PRODUCT$fortideceptor"]}