What’s Vulnerable › Vulnerabilities

CVE-2021-22784

• Severity: medium (CVSS 5.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 12.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-21 · updated 2026-06-17
• Weakness: CWE-306

Description

A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.

Affected products

• C-Bus Toolkit V1.15.7 and prior: before 1.15.9 — fixed in 1.15.9

How to fix

Upgrade to a fixed version: C-Bus Toolkit V1.15.7 and prior 1.15.9. Check the vendor advisory for mitigations.

References

• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04
• https://www.tenable.com/security/research/tra-2021-50
• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04
• https://www.tenable.com/security/research/tra-2021-50

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