VulnerabilityAnalyzed
CVE-2026-20452
In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow.
HIGH 8.0EPSS 0.43%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.
- CVSS 3.1
- 8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.43% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- mediatek/mt6890 firmware · mediatek/mt7615 firmware · mediatek/mt7915 firmware · mediatek/mt7916 firmware · mediatek/mt7981 firmware · mediatek/mt7986 firmware · mediatek/mt7990 firmware · mediatek/mt7992 firmware · mediatek/mt7993 firmware
- Source
- security@mediatek.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.