CVE-2020-26140
At a glance Severity Not available EPSS EPSS 2.92 % · percentile 87 (2026-10-27) State PUBLISHED Published 2021-05-11 Updated 2026-10-08 Assigner mitre NVD status Modified Description An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
Scores Version Score Vector Scored by CVSS 3.1 MEDIUM 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N NVD · nvd@nist.gov (Primary) CVSS 2.0 LOW 3.3 AV:A/AC:L/Au:N/C:N/I:P/A:N NVD · nvd@nist.gov (Primary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:o:alfa:awus036h_firmware:6.1316.1209:*:*:*:*:windows_10:*:*cpe:2.3:o:siemens:scalance_w1748-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1750d_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_w1788-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:eec_m12:*cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1788-2ia_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w721-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w722-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w734-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w738-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w748-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w748-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w761-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w774-1_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w774-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w778-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w778-1_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w786-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w786-2_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w786-2_firmware:-:*:*:*:*:*:sfp:*cpe:2.3:o:siemens:scalance_w786-2ia_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w788-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w788-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_wam763-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_firmware:-:*:*:*:*:*:eec:*cpe:2.3:o:siemens:scalance_wam766-1_6ghz_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_6ghz_firmware:-:*:*:*:*:*:eec:*cpe:2.3:o:siemens:scalance_wum763-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wum766-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wum766-1_6ghz_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-100_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-110_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-120_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-130_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-200_firmware:-:*:*:*:*:*:*:*+164 more Affected products Product Versions affected n/a
References
Sources
