n3 firmware vulnerabilities and fixes

Recent CVEs affecting n3 firmware, with upgrade or downgrade steps. 7 tracked.

Also searched as: n3firmware.

n3 firmware has 7 tracked vulnerabilities, 5 critical. A fixed release or vendor patch exists for 7. Most recent: 2025-12-15. Highest priority: CVE-2025-14705 (score 72/100).

• CVE-2025-14705 CRITICAL 9.8 UPGRADE A vulnerability was determined in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14706 CRITICAL 9.8 UPGRADE A vulnerability was identified in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14707 CRITICAL 9.8 UPGRADE A security flaw has been discovered in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14708 CRITICAL 9.8 UPGRADE A weakness has been identified in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14709 CRITICAL 9.8 UPGRADE A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14704 HIGH 7.3 UPGRADE A vulnerability was found in Shiguangwu sgwbox N3 2.0.25
• CVE-2025-14703 MEDIUM 5.3 UPGRADE A vulnerability has been found in Shiguangwu sgwbox N3 2.0.25

FAQ

How do I fix n3 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is n3 firmware being exploited right now?

None of the tracked n3 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which n3 firmware CVE should I patch first?

CVE-2025-14705 currently ranks highest (72/100): A vulnerability was determined in Shiguangwu sgwbox N3 2.0.25.

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