tew-657brm firmware vulnerabilities and fixes

Recent CVEs affecting tew-657brm firmware, with upgrade or downgrade steps. 7 tracked.

Also searched as: tew 657brm firmware, tew-657brmfirmware.

tew-657brm firmware has 7 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-02. Highest priority: CVE-2026-5349 (score 50/100).

• CVE-2026-5349 HIGH 8.8 MITIGATE A vulnerability was identified in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5350 HIGH 8.8 MITIGATE A security flaw has been discovered in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5351 MEDIUM 6.3 MITIGATE A weakness has been identified in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5352 MEDIUM 6.3 MITIGATE A security vulnerability has been detected in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5353 MEDIUM 6.3 MITIGATE A vulnerability was detected in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5354 MEDIUM 6.3 MITIGATE A flaw has been found in Trendnet TEW-657BRM 1.00.1
• CVE-2026-5355 MEDIUM 6.3 MITIGATE A vulnerability has been found in Trendnet TEW-657BRM 1.00.1

FAQ

How do I fix tew-657brm 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 tew-657brm firmware being exploited right now?

None of the tracked tew-657brm firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which tew-657brm firmware CVE should I patch first?

CVE-2026-5349 currently ranks highest (50/100): A vulnerability was identified in Trendnet TEW-657BRM 1.00.1.

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