A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet.
Advisories

No advisories yet.

Fixes

Solution

Upgrade to FortiSwitchAX-Chassis version 1.0.0 or above Upgrade to FortiSwitchAXFixed version 1.0.2 or above


Workaround

No workaround given by the vendor.

History

Thu, 12 Mar 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 10 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Description A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet.
First Time appeared Fortinet
Fortinet fortiswitchaxfixed
Weaknesses CWE-120
CPEs cpe:2.3:a:fortinet:fortiswitchaxfixed:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiswitchaxfixed:1.0.1:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortiswitchaxfixed
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-03-12T14:37:44.121Z

Reserved: 2026-01-08T06:49:28.868Z

Link: CVE-2026-22627

cve-icon Vulnrichment

Updated: 2026-03-12T14:37:40.262Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-10T18:18:12.570

Modified: 2026-03-11T13:53:20.707

Link: CVE-2026-22627

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-11T11:49:31Z

Weaknesses