CVE-2025-25249

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What is CVE-2025-25249?

CVE-2025-25249 is a vulnerability classified as Heap-based Buffer Overflow, affecting FortiSwitchManager (affected versions: 7.2.2 – ≤ 7.2.5) and FortiOS (affected versions: 7.6.0 – ≤ 7.6.2, 7.4.0 – ≤ 7.4.7, and other affected versions). This vulnerability is rated High, with a CVSS score of 7.4. This vulnerability has been observed being exploited in the wild.

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Overview

Original source data

A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets

Affected products and scope

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Technical details

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Exploitability

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Technical impact

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Business impact

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Remediation

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Detection

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Sources (11)
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