HIGH
Codesys Runtime Improper Limitation of a Pathname
Published Mar 23, 2023
8.8
HIGHCVSS 3.1
EPSS 1.02%
Description
The CODESYS runtime system in multiple versions allows an remote low privileged attacker to use a path traversal vulnerability to access and modify all system files as well as DoS the device.
Affected products
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
-
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
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- Version 2.0.0.0StatusaffectedConstraints<2.4.7.52
- Version
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- Version 2.0.0.0StatusaffectedConstraints<2.3.2.10
- Version
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- Version 2.0.0.0StatusaffectedConstraints<2.4.7.52
- Version
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
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- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- Version
- Vendor Codesys Product V3 Simulation Runtime (part of the CODESYS Development System) Defaultunaffected
- Version 3.0.0.0StatusaffectedConstraints<3.5.12.30
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Codesys | Control RTE V3 (all variants) | unaffected |
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| Codesys | Control V3 Runtime System Toolkit | unaffected |
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| Codesys | Control Win V3 (all variants) | unaffected |
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| Codesys | Control for BeagleBone | unaffected |
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| Codesys | Control for IOT2000 | unaffected |
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| Codesys | Control for PFC100 | unaffected |
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| Codesys | Control for PFC200 | unaffected |
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| Codesys | Control for Raspberry Pi | unaffected |
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| Codesys | Control for emPC-A/iMX6 | unaffected |
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| Codesys | HMI V3 (all variants) | unaffected |
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| Codesys | Runtime PLCWinNT | unaffected |
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| Codesys | Runtime Toolkit 32 bit embedded | unaffected |
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| Codesys | Runtime Toolkit 32 bit full | unaffected |
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| Codesys | V3 Embedded Target Visu Toolkit | unaffected |
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| Codesys | V3 Remote Target Visu (all variants) | unaffected |
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| Codesys | V3 Remote Target Visu Toolkit | unaffected |
| ||||||
| Codesys | V3 Simulation Runtime (part of the CODESYS Development System) | unaffected |
|
OR
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0.0.0 · < 3.5.12.30
- ≥ 3.0 · < 3.5.12.30
- ≥ 3.0 · < 3.5.12.30
- ≥ 3.0 · < 3.5.12.30
- ≥ 2.0.0.0 · < 2.4.7.52
- ≥ 2.0.0.0 · < 2.4.7.52
- 3.5.15.0
- ≥ 3.0.0.0 · < 3.5.12.30
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.
8.8 HIGH CVE.org
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 19, 2025 · SSVC 2.0.3
1.02% 0.01022
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.01022
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.02% (0.01022) | 62.20th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.02% (0.01022) | 58.83th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00312) | 52.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.14% (0.00138) | 50.94th | v3 (v2023.03.01) |
| Mar 29, 2024 | 0.10% (0.00102) | 40.66th | v3 (v2023.03.01) |
| Feb 21, 2024 | 0.09% (0.00090) | 37.02th | v3 (v2023.03.01) |
| Mar 31, 2023 | 0.07% (0.00075) | 30.42th | v3 (v2023.03.01) |
| Mar 24, 2023 | 0.09% (0.00093) | 38.23th | v3 (v2023.03.01) |
Weaknesses (1)
References (1)
- https://customers.codesys.com/fileadmin/data/customers/security/2018/Advisory2018-04_CDS-59017.pdf Not Applicable
| Link | Providers | Tags |
|---|---|---|
| https://customers.codesys.com/fileadmin/data/customers/security/2018/Advisory2018-04_CDS-59017.pdf | Not Applicable |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner CERTVDE
Published Mar 23, 2023
Updated Feb 19, 2025
Reserved Dec 7, 2022
Link CVE-2018-25048
CISA Vulnrichment
Updated Feb 19, 2025