TI-2021-19701 Aliases CVE-2021-43939 GHSA-6vm3-p7q5-88mf

Elcomplus SmartPtt Improper Authorization

MEDIUM 41CWE-285Published 2022-04-28 · Updated 2025-04-16

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-285.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00637 50th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Elcomplus	SmartPTT	1.1	—	No fix listed	CNA

SmartPTT VendorElcomplus Affected 1.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:smartptt:smartptt_scada:1.1:::::::*	1.1	Vulnerable	Smartptt

cpe:2.3:a:smartptt:smartptt_scada:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Smartptt

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-43939
2026-10-03 Alias added: GHSA-6vm3-p7q5-88mf
2026-10-25 EPSS moved to the 50th–90th percentile

References

Advisory 1

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

TI-2023-14299 SmartPTT SCADA 1.1.0.0 allows remote code execution (when the attacker has administrator… CVSS 3.1HIGH 7.2
TI-2021-19696 Elcomplus SmartPtt Unrestricted Upload of File with Dangerous Type CVSS 3.1CRITICAL 9.8
TI-2021-19694 Elcomplus SmartPtt Cross-site Scripting CVSS 3.1CRITICAL 9.0
TI-2021-19692 Elcomplus SmartPtt Path Traversal CVSS 3.1MEDIUM 4.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences