CVE-2026-20528
Mediatek mt2735 Firmware: out-of-bounds write can lead to privilege escalation
- Risk score
- 40/100
- CVSS
- 6.7 v3.1
- Exploit chance (30 days)
- 0.1%
- Published
- 5 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS114289…
- Affected
- Mediatek mt2735 Firmware
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.7 medium
References
Original description
In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS11428950 (Note: For MT6880, MT6890) / ALPS10563453 (Note: For MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988) / AUTO00858766 (Note: For MT2735, MT2737); Issue ID: MSV-9893.
Last activity 5 Oct 2026. Patch Forecast updates every hour.