CVE-2026-39453

Published 9 October 2026 · tracked since 10 October 2026

Description

Navigating to a certain URL on the switch’s web server causes the switch to reboot. This can be automated using a tool like curl to create DoS conditions where the switch constantly reboots.

References

• NVD — National Vulnerability Database
• CVE.org record (MITRE)
• CISA Known Exploited Vulnerabilities catalog

Latest tracked vulnerabilities

• CVE-2026-103889 CRITICAL 9.8
• CVE-2026-104021 HIGH 7.2
• CVE-2026-104735 MEDIUM 6.4
• CVE-2026-102401 MEDIUM 6.4
• CVE-2026-96743 MEDIUM 6.4
• CVE-2026-94589 CRITICAL 9.8
• CVE-2026-107645 CRITICAL 9.1
• CVE-2026-104732 CRITICAL 9.8
• CVE-2026-104797 HIGH 8.1
• CVE-2026-104898 MEDIUM 6.8

→ Open the live CVE board · all tools