CVE-2025-25253
Oct. 14, 2025, 7:36 p.m.
7.5
High
Description
An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297] in FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions and FortiOS version 7.6.2 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions ZTNA proxy may allow an unauthenticated attacker in a man-in-the middle position to intercept and tamper with connections to the ZTNA proxy
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Fortinet |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-297
Improper Validation of Certificate with Host Mismatch
The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | fortinet | fortiproxy | 7.6.1 | / | / | / | / | / | / | / |
| a | fortinet | fortiproxy | 7.4.8 | / | / | / | / | / | / | / |
| a | fortinet | fortiproxy | 7.2 | / | / | / | / | / | / | / |
| a | fortinet | fortiproxy | 7.0 | / | / | / | / | / | / | / |
| a | fortinet | fortios | 7.6.2 | / | / | / | / | / | / | / |
| a | fortinet | fortios | 7.4.8 | / | / | / | / | / | / | / |
| a | fortinet | fortios | 7.2 | / | / | / | / | / | / | / |
| a | fortinet | fortios | 7.0 | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: ADJACENT_NETWORK
- Attack Complexity: HIGH
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: HIGH
- Availability Impact: HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Timeline
Published: Oct. 14, 2025, 4:15 p.m.
Last Modified: Oct. 14, 2025, 7:36 p.m.
Last Modified: Oct. 14, 2025, 7:36 p.m.
Status : Undergoing Analysis
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
psirt@fortinet.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.