What is CVE-2021-32989?

CVE-2021-32989 is a critical-severity vulnerability in Lcds Laquis_scada, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2022-05-25.

How severe is CVE-2021-32989?

Critical severity. CVSS v3 base score is 9.3 out of 10.

XSS in Lcds Laquis_scada

CVE-2021-32989

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.022 (80.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N.

Affected products

Lcds Laquis_scada
Lcds—leão Consultoria E Desenvolvimento De Sistemas Ltda Me Laquis Scada — versions All

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32989?: CVE-2021-32989 is a critical-severity vulnerability in Lcds Laquis_scada, classified under Cross-site Scripting. CVSS score: 9.3/10. Published 2022-05-25.
How severe is CVE-2021-32989?: Critical severity. CVSS v3 base score is 9.3 out of 10.