CVE-2025-25250Network attack vector

Authenticated SSL-VPN settings disclosure via crafted URL

Published Jun 10, 2025 · Updated Aug 11, 2026

Information disclosure in Fortinet FortiOS SSL-VPN web mode allows remote authenticated users to access full settings via a crafted URL. Fortinet has not disclosed which endpoint or authorization check mishandles the attacker-controlled URL. Access requires an authenticated SSL-VPN web-mode session and affects confidentiality, with no reported configuration change or service interruption.

CVSS severity4.3
Medium
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Fortinet FortiOS SSL-VPN web mode allows remote authenticated users to access full settings via a crafted URL. Fortinet has not disclosed which endpoint or authorization check mishandles the attacker-controlled URL. Access requires an authenticated SSL-VPN web-mode session and affects confidentiality, with no reported configuration change or service interruption.

The record

CVE
CVE-2025-25250
Published
Jun 10, 2025
Updated
Aug 11, 2026
Vendor
Fortinet
Product
FortiSASE
Classifications
CWE-200, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 10, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=25.1.c

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Fortinet · FortiSASEversion=25.1.c
Siemens · RUGGEDCOM APE1808version=0 <*
Fortinet · FortiOSversion=6.4.0 <=6.4.16; version=7.0.0 <=7.0.19; version=7.2.0 <=7.2.13; version=7.4.0 <=7.4.7; version=7.6.0

Published CVSS scores

4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
4.3Fortinet PSIRTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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