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Fortinet Fortigate Information Disclosure on SSLVPN endpoint (FG-IR-24-257)

medium Nessus Plugin ID 238104

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Synopsis

Fortinet Firewall is missing one or more security-related updates.

Description

The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-24-257 advisory.

 - An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] in FortiOS version 7.6.0, version 7.4.7 and below, 7.2 all versions, 7.0 all versions, 6.4 all versions SSL-VPN web-mode may allow an authenticated user to access full SSL-VPN settings via crafted URL. (CVE-2025-25250)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

For 6.4.x / 7.0.x / 7.2.x, see vendor advisory. For 7.4.x, upgrade to Fortigate version 7.4.8 or later. For 7.6.x, upgrade to Fortigate version 7.6.1 or later.

See Also

https://www.fortiguard.com/psirt/FG-IR-24-257

Plugin Details

Severity: Medium

ID: 238104

File Name: fortigate_FG-IR-24-257.nasl

Version: 1.1

Type: local

Family: Firewalls

Published: 6/10/2025

Updated: 6/10/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS Score Source: CVE-2025-25250

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:fortinet:fortios

Required KB Items: Host/Fortigate/model, Host/Fortigate/version

Exploit Ease: No known exploits are available

Patch Publication Date: 6/10/2025

Vulnerability Publication Date: 6/10/2025

Reference Information

CVE: CVE-2025-25250