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Rewterz Threat Advisory – CVE-2023-20018 – Cisco IP Phone 7800 and 8800 Series Vulnerability

Severity

High

Analysis Summary

CVE-2023-20018

Cisco IP Phone 7800 and 8800 Series could allow a remote attacker to bypass security restrictions, caused by improper validation of user-supplied input. By sending a specially-crafted request to the web-based management interface, an attacker could exploit this vulnerability to access certain restricted parts of the web interface.

Impact

  • Bypass Security

Indicators Of Compromise

CVE

  • CVE-2023-20018

Affected Vendors

Cisco

Affected Products

  • Cisco IP Phones 7800 Series
  • Cisco IP Phone 8800 Series

Remediation

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

Cisco Security Advisory