A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP
Published Jan 6, 2020
7.5
HIGHCVSS 3.1
EPSS 1.40%
Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.
Affected products
-
- Version Modicon M340StatusaffectedConstraints-
- Version Modicon M580StatusaffectedConstraints-
- Version Modicon Premium (see security notification for specific versions)StatusaffectedConstraints-
- Version Modicon QuantumStatusaffectedConstraints-
- 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 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Schneider Electric SE | n/a | n/a |
|
Configuration 1
- < 2.80
Running on/with
- n/a
Configuration 2
- < 3.01
Running on/with
- n/a
Configuration 3
- < 3.20
Running on/with
- n/a
Configuration 4
- < 3.20
Running on/with
- n/a
Configuration 5
- < 3.20
Running on/with
- n/a
Configuration 6
- < 3.20
Running on/with
- n/a
Configuration 7
- < 3.20
Running on/with
- n/a
Configuration 8
- < 3.20
Running on/with
- n/a
Configuration 9
- < 3.20
Running on/with
- n/a
Configuration 10
- < 3.20
Running on/with
- n/a
Configuration 11
- < 3.20
Running on/with
- n/a
Configuration 12
- < 3.20
Running on/with
- n/a
Configuration 13
- < 3.20
Running on/with
- n/a
Configuration 14
- < 3.20
Running on/with
- n/a
Configuration 15
- < 3.20
Running on/with
- n/a
Configuration 16
- < 3.20
Running on/with
- n/a
Configuration 17
- < 3.20
Running on/with
- n/a
Configuration 18
- < 3.20
Running on/with
- n/a
Configuration 19
- < 3.52
Running on/with
- n/a
Configuration 20
- < 3.52
Running on/with
- n/a
Configuration 21
- < 3.52
Running on/with
- n/a
Configuration 22
- < 3.52
Running on/with
- n/a
Configuration 23
- < 3.52
Running on/with
- n/a
Configuration 24
- < 3.52
Running on/with
- n/a
Configuration 25
- < 3.52
Running on/with
- n/a
Configuration 26
- < 3.52
Running on/with
- n/a
Configuration 27
- < 3.52
Running on/with
- n/a
Configuration 28
- < 3.52
Running on/with
- n/a
Configuration 29
- < 3.52
Running on/with
- n/a
Configuration 30
- < 3.52
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:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed May 29, 2026 · SSVC 2.0.3
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 | 1.40% (0.01399) | 71.47th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.40% (0.01399) | 71.25th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.10% (0.00103) | 42.78th | v3 (v2023.03.01) |
| Jul 3, 2024 | 0.10% (0.00103) | 42.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00103) | 40.66th | 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.se.com/ww/en/download/document/SEVD-2019-344-01 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2019-344-01 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.