A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller
Published May 22, 2019
9.8
CRITICALCVSS 3.1
EPSS 35.04%
Description
A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller.
Affected products
- Vendor n/a Product Modicon M580 Modicon M340 Modicon Quantum Modicon Premium Defaultn/a
- Version Modicon M580 Modicon M340 Modicon Quantum Modicon PremiumStatusaffectedConstraints-
- 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 | Modicon M580 Modicon M340 Modicon Quantum Modicon Premium | n/a |
|
Configuration 1
- n/a
Running on/with
- n/a
Configuration 2
- n/a
Running on/with
- n/a
Configuration 3
Running on/with
- n/a
Configuration 4
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:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 35.04% (0.35039) | 98.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 35.04% (0.35039) | 98.22th | v5 (v2026.06.15) |
| Jun 2, 2026 | 10.13% (0.10127) | 93.23th | v4 (v2025.03.14) |
| Nov 21, 2025 | 8.17% (0.08169) | 91.83th | v4 (v2025.03.14) |
| Nov 18, 2025 | 15.58% (0.15582) | 94.13th | v4 (v2025.03.14) |
| Sep 20, 2025 | 8.17% (0.08169) | 91.87th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.82% (0.05822) | 89.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 49.05% (0.49047) | 96.75th | v4 (v2025.03.14) |
| Mar 28, 2025 | 5.82% (0.05822) | 89.60th | v4 (v2025.03.14) |
| Mar 27, 2025 | 49.05% (0.49047) | 97.39th | v4 (v2025.03.14) |
| Mar 20, 2025 | 37.16% (0.37156) | 96.88th | v4 (v2025.03.14) |
| Mar 19, 2025 | 49.05% (0.49047) | 97.44th | v4 (v2025.03.14) |
| Mar 17, 2025 | 32.22% (0.32223) | 96.45th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.42% (0.00420) | 74.43th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.42% (0.00420) | 73.52th | v3 (v2023.03.01) |
| Apr 28, 2023 | 0.42% (0.00420) | 70.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.47% (0.00467) | 71.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Oct 11, 2021 | 0.62% (0.00624) | 45.37th | v1 |
| Sep 1, 2021 | 2.74% (0.02742) | 80.38th | v1 |
| Aug 20, 2021 | 2.74% (0.02742) | 0.00th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/ x_refsource_MISCVendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0741 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/ | x_refsource_MISCVendor Advisory | |
| https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0741 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.