BaseFortify

Publication date: 2025-11-18

Last updated on: 2026-06-09

Assigner: Fortinet, Inc.

Description

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiSASE 25.3.b allows attacker to execute unauthorized code or commands via specially crafted packets

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2025-11-18

Last Modified

2026-06-09

Generated

2026-07-06

AI Q&A

2025-11-18

EPSS Evaluated

2026-07-05

NVD

CVE-2025-58413

Affected Vendors & Products

Vendor	Product	Version / Range
fortinet	fortios	From 6.0.0 (inc) to 7.4.9 (exc)
fortinet	fortios	From 7.6.0 (inc) to 7.6.4 (exc)
fortinet	fortisase	25.3.89
fortinet	fortisase	25.3.89

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-121	A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is a stack-based buffer overflow in multiple versions of Fortinet FortiOS and FortiSASE. It allows an attacker to execute unauthorized code or commands by sending specially crafted packets to the affected systems.

Impact Analysis

The vulnerability can lead to unauthorized code execution, which may result in full compromise of the affected device. This can impact confidentiality, integrity, and availability of the system and potentially the network it protects.

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