PT-2021-6930 · Elcomplus · Elcomplus Smartptt

Michael Heinzl · Published 2021-04-21 · Updated 2022-08-09 · CVE-2021-43939

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Elcomplus SmartPTT (affected versions not specified)

Description The issue is related to authorization errors in the Elcomplus SmartPTT scada-server, allowing a low-authenticated user to access higher-level administration authorization. This can be achieved by issuing requests directly to the desired endpoints.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

BDU:2022-02690

CVE-2021-43939

Affected Products

Elcomplus Smartptt

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-43939 · Security Note
• https://bdu.fstec.ru/vul/2022-02690 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43939 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-109-04 · Note
• https://awesec.com/advisories/AWE-2022-043.html · Note
• https://cybersecurity-help.cz/vdb/SB2022042006 · Note
• https://t.me/cibsecurity/41577 · Telegram Post