VDB
SSA-019200
SSA-019200
PUBLISHED
CVSS 3.5 LOW
The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that the A-MSDU flag in the plaintext QoS header field is authenticated. Against devices that support receiving non-SSP A-MSDU frames (which is mandatory as part of 802.11n), an adversary can abuse this to inject arbitrary network packets.
Risk Scores
CVSS v3.1
3.5
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AA0) | |
| Siemens | SCALANCE W786-1 RJ45 (6GK5786-1FC00-0AB0) | |
| Siemens | SCALANCE W788-1 RJ45 (6GK5788-1FC00-0AA0) | |
| Siemens | SCALANCE W788-1 M12 (6GK5788-1GD00-0AB0) | |
| Siemens | SCALANCE W774-1 M12 EEC (6GK5774-1FY00-0TA0) | |
| Siemens | SCALANCE W786-2 SFP (6GK5786-2FE00-0AB0) | |
| Siemens | SCALANCE W788-1 RJ45 (6GK5788-1FC00-0AB0) | |
| Siemens | SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AB0) | |
| Siemens | SCALANCE W748-1 RJ45 (6GK5748-1FC00-0AB0) | |
| Siemens | SCALANCE W788-2 M12 (6GK5788-2GD00-0AA0) | |
| Siemens | SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AA0) | |
| Siemens | SCALANCE W786-2IA RJ45 (6GK5786-2HC00-0AB0) | |
| Siemens | SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AC0) | |
| Siemens | SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AC0) | |
| Siemens | SCALANCE W786-2 RJ45 (6GK5786-2FC00-0AB0) | |
| Siemens | SCALANCE W761-1 RJ45 (6GK5761-1FC00-0AA0) | |
| Siemens | SCALANCE W774-1 RJ45 (6GK5774-1FX00-0AA0) | |
| Siemens | SCALANCE W788-2 M12 EEC (6GK5788-2GD00-0TB0) | |
| Siemens | SCALANCE W788-2 RJ45 (6GK5788-2FC00-0AB0) | |
| Siemens | SCALANCE W788-2 RJ45 (6GK5788-2FC00-0AA0) |
…and 29 more
Timeline
- Apr 14, 2026 CVE Published