HIGH

CVE-2020-27301

CVSS v3

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-27301 yet.

Full record on NVD

Description

A stack buffer overflow in Realtek RTL8710 (and other Ameba-based devices) can lead to remote code execution via the "AES_UnWRAP" function, when an attacker in Wi-Fi range sends a crafted "Encrypted GTK" value as part of the WPA2 4-way-handshake.

Technical details

Published: 2021-06-04

Frequently asked questions

What is CVE-2020-27301?

Is CVE-2020-27301 actively exploited?

Active exploitation of CVE-2020-27301 has not been confirmed. Its EPSS score was 2.0% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-27301?

CVE-2020-27301 has a CVSS v3 base score of 8 (HIGH severity).

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