CVE-2026-22828
CVSSv3 Score: 7.3 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 Revised on 2026-04-14 00:00:00
CSIRTS triage
- What
- A heap-based buffer overflow vulnerability may allow remote unauthenticated attackers to execute arbitrary code.
- Who is affected
- All users of FortiAnalyzer Cloud.
- Urgency
- This high-severity vulnerability requires urgent remediation due to the potential for remote code execution.
- Action
- Patch FortiAnalyzer Cloud to the latest version to mitigate this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.90% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 55% of all EPSS-scored CVEs.
Advisory coverage (1)
- unknownHeap-based buffer overflow in oftpd daemonfortinet · 2026-04-14
External references
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