mt6835 firmware vulnerabilities and fixes

Recent CVEs affecting mt6835 firmware, with upgrade or downgrade steps. 3 tracked.

Also searched as: mt6835firmware.

mt6835 firmware has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-10-05. Highest priority: CVE-2026-20519 (score 30/100).

• CVE-2026-20450 MEDIUM 6.5 MITIGATE MITIGATE In Modem, there is a possible system crash due to incorrect error handling
• CVE-2026-20525 MEDIUM 5.3 MITIGATE MITIGATE In Modem, there is a possible system crash due to improper input validation
• CVE-2026-20519 HIGH 7.5 MITIGATE MITIGATE In Modem, there is a possible out of bounds write due to a missing bounds check

FAQ

How do I fix mt6835 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 mt6835 firmware being exploited right now?

None of the tracked mt6835 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which mt6835 firmware CVE should I patch first?

CVE-2026-20519 currently ranks highest (30/100): In Modem, there is a possible out of bounds write due to a missing bounds check.

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