CVE-2026-20454

In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID: MSV-6786. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

CVE-2026-20454 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0008, placing it in the 0th percentile for exploitation probability.

CVE-2026-20454 affects products from mediatek, specifically: mt6739, mt6739_firmware, mt6761, mt6761_firmware, mt6765, mt6765_firmware, mt6768, mt6768_firmware, mt6781, mt6781_firmware, mt6789, mt6789_firmware, mt6835, mt6835_firmware, mt6853, mt6853_firmware, mt6855, mt6855_firmware, mt6877, mt6877_firmware, mt6878, mt6878_firmware, mt6879, mt6879_firmware, mt6883, mt6883_firmware, mt6885, mt6885_firmware, mt6886, mt6886_firmware, mt6889, mt6889_firmware, mt6893, mt6893_firmware, mt6895, mt6895_firmware, mt6897, mt6897_firmware, mt6899, mt6899_firmware, mt6983, mt6983_firmware, mt6985, mt6985_firmware, mt6989, mt6989_firmware, mt6991, mt6991_firmware, mt8673, mt8673_firmware, mt8765, mt8765_firmware, mt8766, mt8766_firmware, mt8768, mt8768_firmware, mt8781, mt8781_firmware, mt8786, mt8786_firmware, mt8788, mt8788_firmware, mt8791t, mt8791t_firmware, mt8793, mt8793_firmware, mt8797, mt8797_firmware, mt8798, mt8798_firmware, mt8910, mt8910_firmware. Check the affected products table above for specific version ranges.

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.