9.3

CVE-2021-32989: lcds—leão consultoria e desenvolvimento de sistemas ltda me laquis scada Cross-site Scripting

CVSS: 9.3v3.1CriticalModified
Published 25-05-2022Last modified 16-04-2025

Vulnerability summary

CVE-2021-32989 is a critical (CVSS 9.3) Cross-site Scripting vulnerability in lcds—leão consultoria e desenvolvimento de sistemas ltda me laquis scada. EPSS estimates a 2.53% chance of exploitation in the next 30 days, higher than 84.7% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
Critical · v3.1 (CVE.org)
EPSS score
2.53%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 25-05-2022
    PublishedVulnerability first disclosed.
  2. 16-04-2025
    Last modifiedVulnerability information updated.

Description

When a non-existent resource is requested, the LCDS LAquis SCADA application (version 4.3.1.1011 and prior) returns error messages which may allow reflected cross-site scripting.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.53%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

+0.10 pp

From 2.43% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.53%

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

Lcds1 product
Lcds—leão consultoria e desenvolvimento de sistemas ltda me1 product

2 vendors · 2 products

References

1 links