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01 Record

CVE-2022-30792

CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels

HighPUBLISHEDCNA: CERTVDE
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.89% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 59.0% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. 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
2022-07-11 10:40Z4 YR AGO
Last updated
2024-09-16 23:05Z2 YR AGO
Reserved
2022-05-16
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.1
Document digest
40a5d3bf37ad98caae91cd2f38856bdc5da5bf1dde021731fd10545697ac8d7c

05 Affected products

VendorProductVersionsPlatforms
CODESYSCODESYS Control RTE (SL)V3 to < V3.5.18.20—
CODESYSCODESYS Control RTE (for Beckhoff CX) SLV3 to < V3.5.18.20—
CODESYSCODESYS Control Win (SL)V3 to < V3.5.18.20—
CODESYSCODESYS GatewayV3 to < V3.5.18.20—
CODESYSCODESYS Edge Gateway for WindowsV3 to < V3.5.18.20—
CODESYSCODESYS HMI (SL)V3 to < V3.5.18.20—
CODESYSCODESYS Development System V3V3 to < V3.5.18.10—
CODESYSCODESYS Control Runtime System ToolkitV3 to < V3.5.18.20—
CODESYSCODESYS Embedded Target Visu ToolkitV3 to < V3.5.18.20—
CODESYSCODESYS Remote Target Visu ToolkitV3 to < V3.5.18.20—
CODESYSCODESYS Control for BeagleBone SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for Beckhoff CX9020 SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for emPC-A/iMX6 SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for IOT2000 SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for Linux SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for PFC100 SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for PFC200 SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for PLCnext SLV3 to < V4.5.0.0—
CODESYSCODESYS Control for Raspberry Pi SLV3 to < V4.5.0.0—
CODESYSCODESYS Edge Gateway for LinuxV3 to < V4.5.0.0—

06 References