OPCUAServerToolkit will write a log message once an OPC UA client has successfully connected containing the client's self-defined description field.
Published 2024-01-16 19:15:08
Updated 2024-01-24 16:47:19
Source ICS-CERT
View at NVD,   CVE.org

Products affected by CVE-2023-7234

Exploit prediction scoring system (EPSS) score for CVE-2023-7234

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-7234

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
3.9
1.4
ICS-CERT 2024-01-16
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
3.9
1.4
NIST 2024-01-24

CWE ids for CVE-2023-7234

  • The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.
    Assigned by: nvd@nist.gov (Primary)
  • The product does not neutralize or incorrectly neutralizes output that is written to logs.
    Assigned by: ics-cert@hq.dhs.gov (Secondary)

References for CVE-2023-7234

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