FKIE_CVE-2025-43892
Vulnerability from fkie_nvd - Published: 2026-07-14 16:16 - Updated: 2026-07-14 16:38
Severity
Summary
A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions may allow an authenticated remote attacker to return a portion of device memory in the redirect response via submitting a specially crafted request.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"cpes": [
"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:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "FortiOS",
"vendor": "Fortinet",
"versions": [
{
"lessThanOrEqual": "7.4.3",
"status": "affected",
"version": "7.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.2.13",
"status": "affected",
"version": "7.2.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.0.19",
"status": "affected",
"version": "7.0.0",
"versionType": "semver"
}
]
}
],
"source": "psirt@fortinet.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions may allow an authenticated remote attacker to return a portion of device memory in the redirect response via submitting a specially crafted request."
}
],
"id": "CVE-2025-43892",
"lastModified": "2026-07-14T16:38:41.077",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "psirt@fortinet.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-43892",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-14T15:57:30.990330Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-07-14T16:16:42.340",
"references": [
{
"source": "psirt@fortinet.com",
"url": "https://fortiguard.fortinet.com/psirt/#5944"
}
],
"sourceIdentifier": "psirt@fortinet.com",
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-126"
}
],
"source": "psirt@fortinet.com",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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