5.3

CVE-2023-31048: opcfoundation ua-.netstandard

CVSS: 5.3v3.1MediumModified
AliasesGHSA-4cvp-hr63-822j
Published 12-12-2023Last modified 09-10-2024
Open JSON

Vulnerability summary

CVE-2023-31048 is a medium (CVSS 5.3) vulnerability in opcfoundation ua-.netstandard. EPSS estimates a 0.79% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.79%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-12-2023
    PublishedVulnerability first disclosed.
  2. 09-10-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.79%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.79% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.79%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

NuGet2 products
  • OPCFoundation.NetStandard.Opc.Ua.Core< 1.4.371.86
  • OPCFoundation.NetStandard.Opc.Ua.Server< 1.4.371.86
Opcfoundation1 product

2 vendors · 3 products

References

6 links