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Rewterz Threat Advisory – ICS: Hitachi Energy Modular Switchgear Monitoring Vulnerability

Severity

High

Analysis Summary

CVE-2021-40335 CVSS:5

The affected product is vulnerable to cross site request forgery (CSRF), which if exploited could lead an attacker to gain unauthorized access to the web application and perform an unauthorized action without the knowledge of the legitimate user.

CVE-2021-40336 CVSS:5

The affected product is vulnerable to HTTP response splitting, which if exploited, could lead an attacker to inject harmful code into the user’s web browser for purposes such as stealing session cookies.

Impact

  • Cross-Site Scripting

Indicators Of Compromise

CVE

  • CVE-2021-40335
  • CVE-2021-40336

Affected Vendors

Hitachi Energy

Affected Products

MSM version 2.2 and prior

Remediation

Refer to CISA-CERT Advisory for the patch, upgrade, or suggested workaround information.
CISA-CERT Advisory

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