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CVE-2026-21912 Junos OS: MX10k Series: 'show system firmware' CLI command may lead to LC480 or LC2101 line card reset

🗓️ 15 Jan 2026 20:24:20Reported by juniperType 
vulnrichment
 vulnrichment
🔗 github.com👁 5 Views

TOCTOU race in firmware stats enables local user to reset line cards via show system firmware.

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