What is CVE-2021-43932?

CVE-2021-43932 is a critical-severity vulnerability in Elcomplus Smartptt, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-04-28.

How severe is CVE-2021-43932?

Critical severity. CVSS v3 base score is 9.0 out of 10.

XSS in Elcomplus Smartptt

CVE-2021-43932

Elcomplus SmartPTT is vulnerable when an attacker injects JavaScript code into a specific parameter that can executed upon accessing the dashboard or the main page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (49.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Elcomplus Smartptt — versions 1.1
Smartptt Scada — versions 1.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.cisa.gov/uscert/ics/advisories/icsa-22-109-04 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2021-43932?: CVE-2021-43932 is a critical-severity vulnerability in Elcomplus Smartptt, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2022-04-28.
How severe is CVE-2021-43932?: Critical severity. CVSS v3 base score is 9.0 out of 10.