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CVE-2025-25253

🗓️ 14 Oct 2025 15:22:56Reported by fortinetType 
cvelist
 cvelist🔗 www.cve.org👁 8 Views

CVE-2025-25253: Certificate host mismatch flaw in FortiProxy and FortiOS enables unauthenticated MITM on zero trust proxy.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
GithubExploit		Exploit for Improper Validation of Certificate with Host Mismatch in Fortinet Fortiproxy
3 Nov 202509:00
–githubexploit
Circl		CVE-2025-25253
14 Oct 202518:17
–circl
CNNVD		Fortinet FortiOS和Fortinet FortiProxy 安全漏洞
14 Oct 202500:00
–cnnvd
CVE		CVE-2025-25253
14 Oct 202515:22
–cve
EUVD		EUVD-2025-34241
14 Oct 202518:30
–euvd
Tenable Nessus		Fortinet Fortigate ZTNA Server Improper Certificate Validation (FG-IR-24-457)
15 Oct 202500:00
–nessus
NCSC		Vulnerabilities fixed in Fortinet FortiOS and FortiProxy
7 Nov 202510:07
–ncsc
NVD		CVE-2025-25253
14 Oct 202516:15
–nvd
OSV		CVE-2025-25253
14 Oct 202516:15
–osv
Positive Technologies		PT-2025-41948
14 Oct 202500:00
–ptsecurity
Rows per page
[
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    "vendor": "Fortinet",
    "product": "FortiProxy",
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  },
  {
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    ],
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "1.4.1",
        "status": "affected"
      }
    ]
  }
]

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14 Jan 2026 09:18Current
CVSS 3.17.5
EPSS0.00104
CWE-297
certificate validationhost mismatchfortiproxyfortiosunauthenticated accessman in middlezero trust proxy
8