What is CVE-2023-31048?

CVE-2023-31048 is a medium-severity vulnerability in Opcfoundation Ua-.netstandard, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2023-12-12.

How severe is CVE-2023-31048?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Is CVE-2023-31048 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Opcfoundation Ua-.netstandard

CVE-2023-31048

The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Opcfoundation Ua-.netstandard
N/a — versions n/a

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

Public proof-of-concept exploits

References

cve@mitre.org (Release Notes)
cve@mitre.org (Release Notes)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-31048?: CVE-2023-31048 is a medium-severity vulnerability in Opcfoundation Ua-.netstandard, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 5.3/10. Published 2023-12-12.
How severe is CVE-2023-31048?: Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-31048 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.