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Fortinet FortiManager fgtupdates Vulnerability Allows Attackers to Execute Malicious Commands

Cybersecuritynews •Guru Baran • March 10, 2026

Fortinet has disclosed a high-severity stack-based buffer overflow vulnerability in its FortiManager platform that could allow remote unauthenticated attackers to execute unauthorized commands. Tracked as CVE-2025-54820 and assigned a CVSSv3 score of 7.0, the flaw poses a significant risk to enterprise network management environments running affected versions of FortiManager. The vulnerability resides in the fgtupdates […]

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Fortinet Issues Security Advisory for Critical Vulnerabilities On March 10, 2026, Fortinet released a security advisory addressing eleven vulnerabilities in its core products, including a high-severity stack-based buffer overflow in FortiManager (CVE-2025-54820) that allows remote unauthenticated attackers to execute unauthorized commands. The vulnerabilities affect enterprise network management environments, posing significant risks to users of the affected Fortinet products. 71 sources 72

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Fortinet FortiManager fgtupdates Vulnerability Allows Attackers to Execute Malicious Commands

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