CVE-2026-22828: Heap-based buffer overflow in oftpd daemon
A heap-based buffer overflow vulnerability [CWE-122] in FortiAnalyzer Cloud oftpd daemon may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. Successful exploitation would require a large amount of effort in preparation because of ASLR and network segmentation
Other sources
A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiManager Cloud 7.6.2 through 7.6.4 may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. Successful exploitation would require a large amount of effort in preparation because of ASLR and network segmentation
— MITRE
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2026-22828?
CVE-2026-22828 is considered a high severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-22828?
To mitigate CVE-2026-22828, upgrade FortiAnalyzer Cloud or FortiManager Cloud to version 7.6.5 or later.
Who is affected by CVE-2026-22828?
CVE-2026-22828 affects FortiAnalyzer Cloud and FortiManager Cloud versions between 7.6.2 and 7.6.4.
What type of vulnerability is CVE-2026-22828?
CVE-2026-22828 is a heap-based buffer overflow vulnerability, classified under CWE-122.
What could an attacker do by exploiting CVE-2026-22828?
Exploitation of CVE-2026-22828 could allow a remote unauthenticated attacker to execute arbitrary code or commands.