CVE-2025-58903: fortios from 6.4.0 (inclusive), before 7.4.9 (exclusive), from 7.6.0 (inclusive), before 7.6.4 (exclusive); +2 more…

Affected technology

fortios · from 6.4.0 (inclusive), before 7.4.9 (exclusive)
fortinet

fortios · from 7.6.0 (inclusive), before 7.6.4 (exclusive)
fortinet

FortiOS · 7.6.0 through 7.6.3, 7.4.0 through 7.4.8, 7.2.0 through 7.2.12, 7.0.0 through 7.0.18, 6.4.0 through 6.4.16
Fortinet

RUGGEDCOM APE1808 · 0 to before *
Siemens

Description’s affected range: version 7.6.0 through 7.6.3 and before 7.4.8 API

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

An authenticated user can cause a Null Pointer Dereference, crashing the http daemon via a specialy crafted request. Vendor/CNA’s CVSS 3.1 assessment (base score 2.7/10) rates confidentiality and integrity impact as none; availability impact as low. NVD’s CVSS 3.1 assessment (base score 4.9/10) rates confidentiality and integrity impact as none; availability impact as high.