CVE-2025-62675

An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link.

CVSS v3 3.4 LOW

3.4^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.6 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-152	Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-864900.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortiproxy::::::::
	cpe:2.3:o:fortinet:fortios::::::::

History

No history.

Information

Published : 2026-07-14 16:16

Updated : 2026-08-11 13:17

NVD link : CVE-2025-62675

Mitre link : CVE-2025-62675

CVE.ORG link : CVE-2025-62675

JSON object : View

Products Affected

fortinet

fortios
fortiproxy

CWE

CWE-113

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')

{"id": "CVE-2025-62675", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-62675", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-14T16:02:37.813993Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 3.4, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "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}]}, "affected": [{"source": "psirt@fortinet.com", "affectedData": [{"cpes": ["cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.13:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.19:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.18:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.17:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.16:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.15:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.14:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.13:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.16:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.15:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.14:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.13:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.12:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.11:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.10:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.9:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.8:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.7:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.6:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.5:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.4:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortios:6.4.0:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiOS", "versions": [{"status": "affected", "version": "7.6.0", "versionType": "semver", "lessThanOrEqual": "7.6.4"}, {"status": "affected", "version": "7.4.0", "versionType": "semver", "lessThanOrEqual": "7.4.12"}, {"status": "affected", "version": "7.2.0", "versionType": "semver", "lessThanOrEqual": "7.2.13"}, {"status": "affected", "version": "7.0.0", "versionType": "semver", "lessThanOrEqual": "7.0.19"}, {"status": "affected", "version": "6.4.0", "versionType": "semver", "lessThanOrEqual": "6.4.16"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:2.3:o:fortinet:fortipam:1.7.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.6.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.6.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.6.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.5.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.5.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.4.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.4.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.4.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.4.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.3.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.3.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.2.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.1.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.1.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.1.0:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.0.3:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.0.2:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.0.1:*:*:*:*:*:*:*", "cpe:2.3:o:fortinet:fortipam:1.0.0:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiPAM", "versions": [{"status": "affected", "version": "1.7.0"}, {"status": "affected", "version": "1.6.0", "versionType": "semver", "lessThanOrEqual": "1.6.2"}, {"status": "affected", "version": "1.5.0", "versionType": "semver", "lessThanOrEqual": "1.5.1"}, {"status": "affected", "version": "1.4.0", "versionType": "semver", "lessThanOrEqual": "1.4.3"}, {"status": "affected", "version": "1.3.0", "versionType": "semver", "lessThanOrEqual": "1.3.1"}, {"status": "affected", "version": "1.2.0"}, {"status": "affected", "version": "1.1.0", "versionType": "semver", "lessThanOrEqual": "1.1.2"}, {"status": "affected", "version": "1.0.0", "versionType": "semver", "lessThanOrEqual": "1.0.3"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:2.3:a:fortinet:fortiproxy:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.6.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.6.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.6.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.14:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.13:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.12:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.11:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.10:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.9:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.16:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.15:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.14:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.13:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.12:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.11:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.10:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.9:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.23:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.22:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.21:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.20:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.19:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.18:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.17:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.16:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.15:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.14:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.13:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.12:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.11:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.10:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.9:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortiproxy:7.0.0:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiProxy", "versions": [{"status": "affected", "version": "7.6.0", "versionType": "semver", "lessThanOrEqual": "7.6.4"}, {"status": "affected", "version": "7.4.0", "versionType": "semver", "lessThanOrEqual": "7.4.14"}, {"status": "affected", "version": "7.2.0", "versionType": "semver", "lessThanOrEqual": "7.2.16"}, {"status": "affected", "version": "7.0.0", "versionType": "semver", "lessThanOrEqual": "7.0.23"}], "defaultStatus": "unaffected"}]}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "affectedData": [{"vendor": "Siemens", "product": "RUGGEDCOM APE1808", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}]}], "published": "2026-07-14T16:16:42.617", "references": [{"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-152", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}, {"url": "https://cert-portal.siemens.com/productcert/html/ssa-864900.html", "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "psirt@fortinet.com", "description": [{"lang": "en", "value": "CWE-113"}]}], "descriptions": [{"lang": "en", "value": "An Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability [CWE-113] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an attacker in possession of a valid web filter override token to inject arbitrary headers via tricking a user into clicking on a crafted link."}], "lastModified": "2026-08-11T13:17:46.343", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0C2DFB7-AFEB-41CF-B1E2-52F908AFF405", "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.2.0"}, {"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AAADD9A-703E-4E09-8D23-8DE9A5E5EC56", "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}