PatchTheCVEld421-21wv firmware vulnerabilities and fixes
Recent CVEs affecting ld421-21wv firmware, with upgrade or downgrade steps. 2 tracked.
Also searched as: ld421 21wv firmware, ld421-21wvfirmware.
ld421-21wv firmware has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2023-07-17. Highest priority: CVE-2021-37384 (score 58/100).
- CVE-2021-37386 HIGH 7.5 UPGRADE UPGRADE Furukawa Electric LatAm 423-41W/AC before v1.1.4 and LD421-21W before v1.3.3 were discovered to contain an HTM
- CVE-2021-37384 CRITICAL 9.8 UPGRADE UPGRADE RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows rem
FAQ
How do I fix ld421-21wv 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 ld421-21wv firmware being exploited right now?
None of the tracked ld421-21wv firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ld421-21wv firmware CVE should I patch first?
CVE-2021-37384 currently ranks highest (58/100): RCE (Remote Code Execution) vulnerability was found in some Furukawa ONU models, this vulnerability allows rem.