MediaTek MT8390 Firmware vulnerabilities

5 CVEs affecting MediaTek MT8390 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-20544, published 2026-10-05.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-20486, published 2026-08-03. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. In imgsensor, there is a possible application crash due to incorrect error handling. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege.…
CVE-2026-20544, published 2026-10-05. Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days. In meta, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional…
CVE-2026-20484, published 2026-08-03. Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days. In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege.…
CVE-2026-20451, published 2026-05-04. Medium severity, CVSS 6.7. EPSS: 0.2% chance of exploitation in the next 30 days. In slbc, there is a possible out of bounds write due to type confusion. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User…
CVE-2026-20542, published 2026-10-05. Medium severity, CVSS 6.7. EPSS: 0.1% chance of exploitation in the next 30 days. In apusys, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User…