n300rb firmware vulnerabilities and fixes
Recent CVEs affecting n300rb firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: n300rbfirmware.
n300rb firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-07-11. Highest priority: CVE-2025-52089 (score 60/100).
- CVE-2025-52089 HIGH 8.8 MITIGATE A hidden remote support feature protected by a static secret in TOTOLINK N300RB firmware version 8.54 allows a
FAQ
How do I fix n300rb 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 n300rb firmware being exploited right now?
None of the tracked n300rb firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which n300rb firmware CVE should I patch first?
CVE-2025-52089 currently ranks highest (60/100): A hidden remote support feature protected by a static secret in TOTOLINK N300RB firmware version 8.54 allows a.