CVE-2021-43930

Elcomplus SmartPtt Path Traversal

MEDIUM

4.9

CVSS Score

Published: April 28, 2022 at 02:53 PM UTC

Updated: June 17, 2026 at 04:11 AM UTC

2 products affected across 2 vendorsSmartptt SCADASmartptt SCADA

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Severity

MEDIUM4.9

Exploit prediction

EPSS 1%

SSVC

No known exploit

Description

Elcomplus SmartPTT is vulnerable as the backup and restore system does not adequately validate download requests, enabling malicious users to perform path traversal attacks and potentially download arbitrary files from the system.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Smartptt SCADA · Smartptt

95%

1.1

Smartptt SCADA · Elcomplus

60%

1.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRMThird Party AdvisoryUS Government Resource

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.9MEDIUMicscert

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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