CVEvulnerability
CVE-2020-26140
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-11
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 3.3 LOW — AV:A/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-327
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.
Affected configurations
• alfa awus036h firmware 6.1316.1209
• siemens scalance w1748-1 firmware
• siemens scalance w1750d firmware
• siemens scalance w1788-1 firmware
• siemens scalance w1788-2 firmware
• siemens scalance w1788-2ia firmware
• siemens scalance w721-1 firmware
• siemens scalance w722-1 firmware
• siemens scalance w734-1 firmware
• siemens scalance w738-1 firmware
• siemens scalance w748-1 firmware
• siemens scalance w761-1 firmware
• siemens scalance w774-1 firmware
• siemens scalance w778-1 firmware
• siemens scalance w786-1 firmware
• siemens scalance w786-2 firmware
• siemens scalance w786-2ia firmware
• siemens scalance w788-1 firmware
• siemens scalance w788-2 firmware
• siemens scalance wam763-1 firmware
• siemens scalance wam766-1 firmware
• siemens scalance wam766-1 6ghz firmware
• siemens scalance wum763-1 firmware
• siemens scalance wum766-1 firmware
• siemens scalance wum766-1 6ghz firmware
• arista c-100 firmware
• arista c-110 firmware
• arista c-120 firmware
• arista c-130 firmware
• arista c-200 firmware
• arista c-230 firmware
• arista c-235 firmware
• arista c-250 firmware
• arista c-260 firmware
• arista c-65 firmware
• arista c-75 firmware
• arista o-105 firmware
• arista o-90 firmware
• arista w-118 firmware
• arista w-68 firmware
• cisco 1100 firmware
• cisco 1100-4p firmware
• cisco 1100-8p firmware
• cisco 1101-4p firmware
• cisco 1109-2p firmware
• cisco 1109-4p firmware
• cisco aironet 1532 firmware
• cisco aironet 1542d firmware
• cisco aironet 1542i firmware
• cisco aironet 1552 firmware
• cisco aironet 1552h firmware
• cisco aironet 1560 firmware
• cisco aironet 1562d firmware
• cisco aironet 1562e firmware
• cisco aironet 1562i firmware
• cisco aironet 1572 firmware
• cisco aironet 1702 firmware
• cisco aironet 1800 firmware
• cisco aironet 1800i firmware
• cisco aironet 1810 firmware
… and 134 more
Related
Weakness · CWE (1)
- CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
References
- http://www.openwall.com/lists/oss-security/2021/05/11/12 Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf Third Party Advisory
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu Third Party Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 Third Party Advisory
- https://www.fragattacks.com Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/05/11/12 Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf Third Party Advisory
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md Third Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu Third Party Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 Third Party Advisory
- https://www.fragattacks.com Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-019200.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-913875.html cert-portal.siemens.com