ABB AC500 V3 Multiple Vulnerabilities

Summary

ABB has identified multiple severe vulnerabilities in its AC500 V3 product, specifically versions prior to 3.9.0. Exploitation could allow attackers to bypass user management, read sensitive files, access certificates and keys, or cause a denial-of-service condition. A firmware update is available to resolve these issues.

IFF Assessment

FOE

These vulnerabilities could allow attackers to bypass security controls and access sensitive information or disrupt operations, posing a direct threat to defenders.

Severity

8.3 High

The CVSS score of 8.3 indicates a high severity, reflecting the potential for unauthorized access and data exposure through techniques like forced browsing and permission assignment flaws, impacting confidentiality and integrity.

Defender Context

Defenders need to prioritize patching ABB AC500 V3 systems to mitigate risks associated with these vulnerabilities, particularly in critical infrastructure sectors. Monitoring for indicators of compromise related to unauthorized access and file manipulation is crucial.

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