7.5

CVE-2021-33010: aveva aveva system platform Uncaught Exception

CVSS: 7.5v3.1HighModified
Published 04-04-2022Last modified 16-04-2025
Open JSON

Vulnerability summary

CVE-2021-33010 is a high (CVSS 7.5) Uncaught Exception vulnerability in aveva aveva system platform. EPSS estimates a 1.07% chance of exploitation in the next 30 days, higher than 64.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.07%
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. 04-04-2022
    PublishedVulnerability first disclosed.
  2. 16-04-2025
    Last modifiedVulnerability information updated.

Description

An exception is thrown from a function in AVEVA System Platform versions 2017 through 2020 R2 P01, but it is not caught, which may cause a denial-of-service condition.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.07%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

0.00 pp

From 1.07% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.07%

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

Aveva2 products

1 vendor · 2 products

References

2 links