What is CVE-2021-43938?

CVE-2021-43938 is a high-severity vulnerability in Elcomplus Smartptt Scada Server, classified under Information Disclosure. CVSS score: 8.1/10. Published 2022-04-29.

How severe is CVE-2021-43938?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Elcomplus Smartptt Scada Server

CVE-2021-43938

Elcomplus SmartPTT SCADA Server is vulnerable to an unauthenticated user can request various files from the server without any authentication or authorization.

Vulnerability class: Information Disclosure

Published 2022-04-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (64.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000

Affected products

Elcomplus Smartptt Scada Server — versions 1.4
Smartptt Scada Server — versions 1.4

Weakness classification (CWE)

References

www.cisa.gov/uscert/ics/advisories/icsa-22-109-05 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2021-43938?: CVE-2021-43938 is a high-severity vulnerability in Elcomplus Smartptt Scada Server, classified under Information Disclosure. CVSS score: 8.1/10. Published 2022-04-29.
How severe is CVE-2021-43938?: High severity. CVSS v3 base score is 8.1 out of 10.