bl-wr9000 firmware vulnerabilities and fixes
Recent CVEs affecting bl-wr9000 firmware, with upgrade or downgrade steps. 8 tracked.
Also searched as: bl wr9000 firmware, bl-wr9000firmware.
bl-wr9000 firmware has 8 tracked vulnerabilities, 5 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-03-16. Highest priority: CVE-2025-45988 (score 71/100).
- CVE-2026-4228 MEDIUM 6.3 MITIGATE A vulnerability was detected in LB-LINK BL-WR9000 2.4.9
- CVE-2026-4227 HIGH 8.8 MITIGATE A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9
- CVE-2026-4226 HIGH 8.8 MITIGATE A weakness has been identified in LB-LINK BL-WR9000 2.4.9
- CVE-2025-45988 CRITICAL 9.8 MITIGATE MITIGATE Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0
- CVE-2025-45987 CRITICAL 9.8 MITIGATE MITIGATE Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0
- CVE-2025-45986 CRITICAL 9.8 MITIGATE MITIGATE Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0
- CVE-2025-45985 CRITICAL 9.8 MITIGATE MITIGATE Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0
- CVE-2025-45984 CRITICAL 9.8 MITIGATE MITIGATE Blink routers BL-WR9000 V2.4.9, BL-AC1900 V1.0.2, BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 V1.0.5, BL-LTE300 V1.2.3, B
FAQ
How do I fix bl-wr9000 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 bl-wr9000 firmware being exploited right now?
None of the tracked bl-wr9000 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bl-wr9000 firmware CVE should I patch first?
CVE-2025-45988 currently ranks highest (71/100): Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0.