PT-2026-32650 · Fortinet · Fortios

Published 2026-04-14 · Updated 2026-04-19 · CVE-2025-53847

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FortiOS versions 7.6.0 through 7.6.3 FortiOS versions 7.4.0 through 7.4.8 FortiOS versions 7.2.0 through 7.2.11 FortiOS versions 7.0.0 through 7.0.17 FortiOS 6.4 all versions FortiOS versions 6.2.9 through 6.2.17

Description A missing authentication for critical function allows a remote attacker to execute unauthorized code or commands by sending specially crafted packets.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

BDU:2026-05551

CVE-2025-53847

Affected Products

Fortios

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-53847 · Security Note
• https://fortiguard.fortinet.com/psirt/FG-IR-26-125 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-05551 · Security Note
• https://cert-portal.siemens.com/productcert/html/ssa-975644.html · Note
• https://twitter.com/CVEnew/status/2045889779347194302 · Twitter Post