SB2024050212 - Multiple vulnerabilities in Cisco IP Phone 6800, 7800 and 8800 Series with Multiplatform Firmware

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Main Vulnerability Database SB2024050212

SB2024050212 - Multiple vulnerabilities in Cisco IP Phone 6800, 7800 and 8800 Series with Multiplatform Firmware

Published: May 2, 2024

Security Bulletin ID SB2024050212
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) XML External Entity injection (CVE-ID: CVE-2024-20357)

The vulnerability allows a remote attacker to initiate phone calls on the target device.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can pass a specially crafted XML code to the affected application and initiate calls or play sounds on the target device.


2) Input validation error (CVE-ID: CVE-2024-20376)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the web-based management interface. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


3) Authentication Bypass by Primary Weakness (CVE-ID: CVE-2024-20378)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a lack of authentication for specific endpoints of the web-based management interface. A remote attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.

References