Unauthenticated password hash disclosure in the User.getUserPWD method in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to retrieve the GUI password hashes of GUI users
Published May 13, 2019
7.5
HIGHCVSS 3.0
EPSS 2.17%
Description
Unauthenticated password hash disclosure in the User.getUserPWD method in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to retrieve the GUI password hashes of GUI users. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.
Affected products
No data.
- ≤ 3.43.15
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.17% (0.02165) | 81.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.17% (0.02165) | 79.81th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.32% (0.00324) | 53.18th | v4 (v2025.03.14) |
| Dec 17, 2024 | 3.04% (0.03039) | 90.74th | v3 (v2023.03.01) |
| Jul 12, 2024 | 1.01% (0.01011) | 83.86th | v3 (v2023.03.01) |
| Sep 3, 2023 | 1.01% (0.01011) | 81.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.59% (0.00590) | 74.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 10.85% (0.10855) | 88.34th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.44% (0.02445) | 54.79th | v5 (v2026.06.15) |
| Jan 6, 2022 | 2.44% (0.02445) | 54.36th | v1 |
| Sep 1, 2021 | 0.56% (0.00556) | 33.69th | v1 |
| Apr 14, 2021 | 0.56% (0.00556) | 0.00th | v1 |
References (1)
- https://atomic111.github.io/article/homematic-ccu3-unauthenticated-password-hash-disclosure x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://atomic111.github.io/article/homematic-ccu3-unauthenticated-password-hash-disclosure | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.