Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process
Published Apr 19, 2017
10.0
CRITICALCVSS 3.0
EPSS 2.48%
Description
Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.
Affected products
No data.
- ≤ v1.00\(aaqb.3\)c0
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:C/C:H/I:H/A:H
AV:N/AC:L/Au:N/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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.48% (0.02477) | 83.99th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.48% (0.02477) | 82.42th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.71% (0.02707) | 84.91th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.43% (0.00433) | 74.83th | v3 (v2023.03.01) |
| May 10, 2024 | 0.43% (0.00433) | 74.44th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.41% (0.00407) | 73.50th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.36% (0.00361) | 71.67th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00331) | 70.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00758) | 78.25th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.52% (0.00523) | 12.55th | v1 |
| Jan 6, 2022 | 0.52% (0.00523) | 12.10th | v1 |
| Sep 1, 2021 | 0.52% (0.00523) | 32.27th | v1 |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
References (1)
- https://www.oxy-gen.mobi/blog.html x_refsource_MISCExploitPatchThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.oxy-gen.mobi/blog.html | x_refsource_MISCExploitPatchThird Party Advisory |
Change history (0)
No recorded changes yet.