An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32
Published Jan 12, 2018
9.8
CRITICALCVSS 3.0
EPSS 3.11%
Description
An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.
Affected products
- Vendor n/a Product Phoenix Contact FL Switch Defaultn/a
- Version PHOENIX CONTACT FL SWITCHStatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Phoenix Contact FL Switch | n/a |
|
Configuration 1
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 2
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 3
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 4
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 5
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 6
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 7
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 8
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 9
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 10
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 11
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 12
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 13
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 14
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 15
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 16
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 17
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 18
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 19
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 20
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 21
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 22
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 23
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 24
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 25
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 26
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 27
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 28
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 29
- ≥ 1.0 · ≤ 1.32
Running on/with
- n/a
Configuration 30
- ≥ 1.0 · ≤ 1.32
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.11% (0.03111) | 87.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.17% (0.03171) | 86.32th | v5 (v2026.06.15) |
| Mar 29, 2025 | 1.86% (0.01865) | 72.05th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.50% (0.00499) | 76.54th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.50% (0.00499) | 75.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.50% (0.00499) | 72.63th | 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 | 0.83% (0.00833) | 24.94th | v1 |
| Jan 6, 2022 | 0.83% (0.00833) | 24.32th | v1 |
| Sep 1, 2021 | 0.83% (0.00833) | 58.25th | v1 |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (2)
- https://cert.vde.com/en-us/advisories/vde-2017-006 x_refsource_CONFIRM
- https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03 x_refsource_MISCPatchThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://cert.vde.com/en-us/advisories/vde-2017-006 | x_refsource_CONFIRM | |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03 | x_refsource_MISCPatchThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.