A partial authentication bypass vulnerability exists on Mediatek MT7620N 1.06 devices
Published Sep 30, 2020
5.4
MEDIUMCVSS 3.1
EPSS 0.75%
Description
A partial authentication bypass vulnerability exists on Mediatek MT7620N 1.06 devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.
Affected products
No data.
- 1.06
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
1 other source (MITRE) ▾
CVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:N
AV:A/AC:L/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 0.75% (0.00751) | 53.37th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.75% (0.00751) | 53.45th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00058) | 25.44th | v3 (v2023.03.01) |
| Jun 11, 2024 | 0.06% (0.00058) | 24.80th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.06% (0.00058) | 22.77th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00050) | 17.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.42% (0.00416) | 10.04th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.synopsys.com/blogs/software-security/cyrc-advisory-sept2020/ x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.synopsys.com/blogs/software-security/cyrc-advisory-sept2020/ | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.