CVE-2026-22828 — Heap-based Buffer Overflow in Fortinet Fortianalyzer Cloud

CWE-122 — Heap-based Buffer Overflow4 documents4 sources
Severity
8.1HIGHNVD
EPSS
0.1%
top 66.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fortinet Fortianalyzer CloudFortinet Fortimanager Cloud
Timeline
PublishedApr 14

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5fortinet/fortimanager_cloud7.6.2 — 7.6.4
▶CVEListV5fortinet/fortianalyzer_cloud7.6.2 — 7.6.4

🔴Vulnerability Details

2
CVEList
CVE-2026-22828: A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7↗2026-04-14
▶
GHSA
GHSA-9mp2-p73v-6v44: A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7↗2026-04-14
▶

📋Vendor Advisories

1
Fortinet
Heap-based buffer overflow in oftpd daemon↗2026-04-14
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CVE-2026-22828 — Heap-based Buffer Overflow in Fortinet | cvebase