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Rewterz Threat Advisory – ICS: Moxa MXview Network Management Software
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Rewterz Threat Advisory – Multiple Cisco Products Vulnerabilities
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Rewterz Threat Advisory – ICS: Honeywell Experion PKS and ACE Controllers

Severity

High

Analysis Summary

CVE-2021-38397

The affected product is vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

CVE-2021-38395 

The affected product is vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

CVE-2021-38399

The affected product is vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.

Impact

  • Remote Code Execution
  • Denial of Service

Affected Vendors

  • Honeywell

Affected Products

  • C200: All versions
  • C200E: All versions
  • C300 and ACE controllers: All versions

Remediation

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

https://us-cert.cisa.gov/ics/advisories/icsa-21-278-04