Description
An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
Published: 2021-05-11
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-18770 An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
History

Subscriptions

Alfa Awus036h Awus036h Firmware
Arista C-65 C-65 Firmware C-75 C-75 Firmware O-90 O-90 Firmware W-68 W-68 Firmware
Redhat Enterprise Linux
Siemens Scalance W700 Ieee 802.11n Scalance W700 Ieee 802.11n Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-04-14T08:49:06.836Z

Reserved: 2020-09-29T00:00:00.000Z

Link: CVE-2020-26143

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-11T20:15:08.800

Modified: 2026-04-14T09:16:24.443

Link: CVE-2020-26143

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-05-11T00:00:00Z

Links: CVE-2020-26143 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses