Rewterz Threat Advisory – CVE-2021-3766 – Node.js Security Vulnerability

Rewterz Threat Alert – FIN7 Using Windows 11 Alpha-Themed Docs to Drop Javascript Backdoor

September 8, 2021

Rewterz Threat Advisory – ICS: Advantech WebAccess BwFLApp Stack-based Buffer Overflow Remote Code Execution

Severity

High

Analysis Summary

CVE-2021-20594

A remote attacker can leverage a brute-force attack to acquire legitimate usernames registered in the module.

CVE-2021-20597

A remote attacker could obtain unprotected credentials by sniffing network traffic.

CVE-2021-20598

A remote attacker could lock out a legitimate user by continually attempting to login with a known username and incorrect passwords.

Impact

Unauthorized Access
Credential Theft

Affected Vendors

Mitsubishi Electric

Affected Products

R08/16/32/120SFCPU: All versions
R08/16/32/120PSFCPU: All versions

Remediation

Refer to Cert-Cisa Advisory for the patch, upgrade, or suggested workaround information.

https://us-cert.cisa.gov/ics/advisories/icsa-21-250-01

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