CVE-2025-53845

Published Oct 14, 2025 CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed

Description

An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.3 and before 7.4.6 allows an unauthenticated attacker to obtain information pertaining to the device's health and status, or cause a denial of service via crafted OFTP requests.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiAnalyzer

unaffected

Version	Status	Constraints
`7.6.0`	affected	≤ 7.6.3
`7.4.0`	affected	≤ 7.4.6
`7.2.0`	affected	≤ 7.2.11
`7.0.0`	affected	≤ 7.0.15
`6.4.0`	affected	≤ 6.4.15

Configuration 1 [-]

OR	cpe:2.3:a:fortinet:fortianalyzer::::::::
	cpe:2.3:a:fortinet:fortianalyzer::::::::

No data.

No data available yet.

Remediation

Vendor Solution

Upgrade to FortiAnalyzer version 7.6.4 or above Upgrade to FortiAnalyzer version 7.4.7 or above

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.458% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-25-378

History

Jan 14, 2026 9:45 AM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:o:fortinet:fortianalyzer:7.0.15:::::::*

Oct 15, 2025 5:30 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:fortinet:fortianalyzer::::::::

Oct 14, 2025 6:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Oct 14, 2025 3:45 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7.6.0 through 7.6.3 and before 7.4.6 allows an unauthenticated attacker to obtain information pertaining to the device's health and status, or cause a denial of service via crafted OFTP requests.
First Time appeared		Fortinet Fortinet fortianalyzer
Weaknesses		CWE-287
CPEs		cpe:2.3:o:fortinet:fortianalyzer:6.4.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.10:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.11:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.12:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.13:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.14:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.15:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.7:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.8:::::::* cpe:2.3:o:fortinet:fortianalyzer:6.4.9:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.10:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.11:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.12:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.13:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.14:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.7:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.8:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.0.9:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.10:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.11:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.7:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.8:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.2.9:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.3:::::::*
Vendors & Products		Fortinet Fortinet fortianalyzer
References		https://fortiguard.fortinet.com/psirt/FG-IR-25-378
Metrics		cvssV3_1 `{'score': 6.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:P/RL:X/RC:C'}`