A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40
Published May 22, 2019
6.5
MEDIUMCVSS 3.1
EPSS 1.11%
Description
A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.
Affected products
- Vendor n/a Product Modicon Quantum with firmware versions prior to V2.40. Defaultn/a
- Version Modicon Quantum with firmware versions prior to V2.40.StatusaffectedConstraints-
- 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 Quantum with firmware versions prior to V2.40. | n/a |
|
- < 2.40
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:L/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:N/I:N/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 v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.11% (0.01114) | 64.78th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.11% (0.01114) | 64.54th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00081) | 35.33th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.08% (0.00081) | 35.08th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00081) | 33.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.52% (0.00518) | 11.68th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.52% (0.00518) | 0.00th | v1 |
References (1)
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08/ x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08/ | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.