{"cve":"CVE-2020-26141","nvd":{"published":"2021-05-11T20:15:08.727","modified":"2026-06-17T03:07:40.747","status":"Modified","description":"An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-354"],"references":["http://www.openwall.com/lists/oss-security/2021/05/11/12","https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf","https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md","https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu","https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63"],"products":["alfa:awus036h_firmware","cisco:ip_conference_phone_8832_firmware","cisco:ip_phone_6861_firmware","cisco:ip_phone_8861_firmware","cisco:ip_phone_8865_firmware","cisco:meraki_gr10_firmware","cisco:meraki_gr60_firmware","cisco:meraki_mr12_firmware","cisco:meraki_mr18_firmware","cisco:meraki_mr20_firmware","cisco:meraki_mr26_firmware","cisco:meraki_mr30h_firmware","cisco:meraki_mr32_firmware","cisco:meraki_mr33_firmware","cisco:meraki_mr34_firmware","cisco:meraki_mr36_firmware","cisco:meraki_mr42_firmware","cisco:meraki_mr42e_firmware","cisco:meraki_mr44_firmware","cisco:meraki_mr45_firmware","cisco:meraki_mr46_firmware","cisco:meraki_mr46e_firmware","cisco:meraki_mr52_firmware","cisco:meraki_mr53_firmware","cisco:meraki_mr53e_firmware","cisco:meraki_mr55_firmware","cisco:meraki_mr56_firmware","cisco:meraki_mr62_firmware","cisco:meraki_mr66_firmware","cisco:meraki_mr70_firmware","cisco:meraki_mr72_firmware","cisco:meraki_mr74_firmware","cisco:meraki_mr76_firmware","cisco:meraki_mr84_firmware","cisco:meraki_mr86_firmware","cisco:meraki_mx64w_firmware","cisco:meraki_mx65w_firmware","cisco:meraki_mx67cw_firmware","cisco:meraki_mx67w_firmware","cisco:meraki_mx68cw_firmware","cisco:meraki_mx68w_firmware","cisco:meraki_z3_firmware","cisco:meraki_z3c_firmware","cisco:webex_board_series_firmware","cisco:webex_desk_series_firmware","cisco:webex_room_series_firmware","cisco:webex_wireless_phone_840_firmware","cisco:webex_wireless_phone_860_firmware","cisco:wireless_ip_phone_8821_firmware","siemens:6gk5721-1fc00-0aa0_firmware"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2020-26141","score":0.03072,"percentile":0.87652,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}