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High severity8.8NVD Advisory· Published May 12, 2026· Updated Jun 9, 2026

CVE-2025-53844

CVE-2025-53844

Description

A out-of-bounds write 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 allows attacker to execute unauthorized code or commands via specially crafted packets.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Fortinet/Fortios2 versions
    cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*range: >=7.2.0,<7.2.12
    • (no CPE)range: 7.6.0-7.6.3, 7.4.0-7.4.8, 7.2.0-7.2.11

Patches

Vulnerability mechanics

References

2

News mentions

1