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01 Record

CVE-2023-5751

CODESYS: Development system prone to DoS through exposure of resource to wrong sphere

HighPUBLISHEDCNA: CERTVDE
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

02 Description

CODESYS: Development system prone to DoS through exposure of resource to wrong sphere

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.17% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 6.5% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Deferred. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-06-04 08:54Z2 YR AGO
Last updated
2024-08-02 08:07Z2 YR AGO
Reserved
2023-10-24
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-668Exposure of Resource to Wrong SphereClass
Data version
5.1
Document digest
87950da08c8d745b5d5c2eb6ba19fb4dcebfb80bf731088dab2264bd3289a097

05 Affected products

VendorProductVersionsPlatforms
CODESYSCODESYS Control Win (SL)0 to < 3.5.20.10—
CODESYSCODESYS Development System V30 to < 3.5.20.10—
CODESYSCODESYS Edge Gateway for Windows0 to < 3.5.20.10—
CODESYSCODESYS Gateway for Windows0 to < 3.5.20.10—
CODESYSCODESYS HMI (SL)0 to < 3.5.20.10—
codesyscontrol_win_sl0 to < 3.5.20.10—
codesysdevelopment_system_v30 to < 3.5.20.10—
codesysedge_gateway0 to < 3.5.20.10—
codesysgateway0 to < 3.5.20.10—
codesyshmi_sl0 to < 3.5.20.10—

06 References