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Medium

CVE-2025-53843

Type: advisorySource: Official CVE List1 source record

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted packets

Announced Source revision 1
Original source ↗

CVE-2025-53843

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-53843

FortiOS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "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:7.4.8:*:*:*:*:*:*:*",
      "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:7.2.12:*:*:*:*:*:*:*",
      "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:7.0.18:*:*:*:*:*:*:*",
      "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": "7.6.3"
      },
      {
        "status": "affected",
        "version": "7.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.4.8"
      },
      {
        "status": "affected",
        "version": "7.2.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.12"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.0.18"
      },
      {
        "status": "affected",
        "version": "6.4.0",
        "versionType": "semver",
        "lessThanOrEqual": "6.4.16"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2025-53843

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#27097 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement