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Rewterz Threat Advisory – CVE-2023-20188 – Cisco Small Business Switches Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-20188

Cisco Small Business Switches are vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

Impact

  • Cross-Site Scripting

Indicators Of Compromise

CVE

  • CVE-2023-20188

Affected Vendors

Cisco

Affected Products

  • Cisco Small Business 200 Series Smart Switches
  • Cisco Small Business 300 Series Smart Switches
  • Cisco Small Business 500 Series Smart Switches

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory