CVE-2025-53845 — Improper Authentication in Fortinet Fortianalyzer

CWE-287 — Improper Authentication4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 75.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fortinet Fortianalyzer
Timeline
PublishedOct 14

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:LExploitability: 3.9 | Impact: 2.5

Affected Packages2 packages

▶NVDfortinet/fortianalyzer6.4.0 — 7.4.7+1
▶CVEListV5fortinet/fortianalyzer7.6.0 — 7.6.3+4

🔴Vulnerability Details

2
CVEList
CVE-2025-53845: An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7↗2025-10-14
▶
GHSA
GHSA-ccxg-x54f-69cx: An improper authentication vulnerability [CWE-287] in Fortinet FortiAnalyzer version 7↗2025-10-14
▶

📋Vendor Advisories

1
Fortinet
Missing authentication check in OFTP service↗2025-10-14
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CVE-2025-53845 — Improper Authentication in Fortinet | cvebase