CVE-2021-43939

8.8 highEPSS 0.6%

High (8.8) in smartptt smartptt scada. EPSS 0.6% chance of exploitation in the next 30 days.

Elcomplus SmartPTT is vulnerable when a low-authenticated user can access higher level administration authorization by issuing requests directly to the desired endpoints.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-285
Published: 2022-04-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

smartptt:smartptt_scada

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04
https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04

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