FON2601E-SE, FON2601E-RE, FON2601E-FSW-S, and FON2601E-FSW-B with firmware versions 1.1.7 and earlier contain an issue where they may behave as open resolvers
Published Oct 4, 2019
7.5
HIGHCVSS 3.1
EPSS 1.61%
Description
FON2601E-SE, FON2601E-RE, FON2601E-FSW-S, and FON2601E-FSW-B with firmware versions 1.1.7 and earlier contain an issue where they may behave as open resolvers. If this vulnerability is exploited, FON routers may be leveraged for DNS amplification attacks to some other entities.
Affected products
- Vendor FON Wireless Limited Product FON2601E-SE, FON2601E-RE, FON2601E-FSW-S, and FON2601E-FSW-B Defaultn/a
- Version firmware versions 1.1.7 and earlierStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| FON Wireless Limited | FON2601E-SE, FON2601E-RE, FON2601E-FSW-S, and FON2601E-FSW-B | n/a |
|
Configuration 1
- ≤ 1.1.7
Running on/with
- n/a
Configuration 2
- ≤ 1.1.7
Running on/with
- n/a
Configuration 3
- ≤ 1.1.7
Running on/with
- n/a
Configuration 4
- ≤ 1.1.7
Running on/with
- n/a
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:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/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 | 1.61% (0.01608) | 75.02th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.61% (0.01608) | 74.81th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00105) | 43.42th | v3 (v2023.03.01) |
| Jun 26, 2024 | 0.10% (0.00105) | 43.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00105) | 41.25th | 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 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Jan 5, 2022 | 0.62% (0.00624) | 46.35th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://jvn.jp/en/vu/JVNVU94678942/index.html x_refsource_MISCThird Party Advisory
- https://fonjapan.zendesk.com/hc/ja/articles/360000558942 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/vu/JVNVU94678942/index.html | x_refsource_MISCThird Party Advisory | |
| https://fonjapan.zendesk.com/hc/ja/articles/360000558942 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.