Yealink phones through 2019-08-04 do not properly check user roles in POST requests
Published Oct 8, 2019
8.8
HIGHCVSS 3.1
EPSS 1.98%
Description
Yealink phones through 2019-08-04 do not properly check user roles in POST requests. Consequently, the default User account (with a password of user) can make admin requests via HTTP.
Affected products
No data.
Configuration 1
- ≤ 2019-08-04
Configuration 2
- ≤ 2019-08-04
Configuration 3
- ≤ 2019-08-04
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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:C/I:C/A:C
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 1, 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.98% (0.01984) | 79.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.98% (0.01984) | 77.92th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.17% (0.00165) | 53.53th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.17% (0.00165) | 52.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00113) | 43.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://cerebusforensics.com/yealink/exploit.html x_refsource_MISCExploitThird Party Advisory
- https://sway.office.com/3pCb559LYVuT0eig x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://cerebusforensics.com/yealink/exploit.html | x_refsource_MISCExploitThird Party Advisory | |
| https://sway.office.com/3pCb559LYVuT0eig | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.