CVE-2021-43939

HIGH

Elcomplus SmartPTT - Privilege Escalation

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_confirm
https://www.cisa.gov/uscert/ics/advisories/icsa-22-109-04

Scores

CVSS v3 8.8
EPSS 0.0059
EPSS Percentile 43.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-285
Status published
Products (1)
smartptt/smartptt_scada 1.1
Published Apr 28, 2022
Tracked Since Feb 18, 2026