SB2020072425 - Multiple vulnerabilities in ZTE R5300G4, R8500G4, and R5500G4 devices 

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Main Vulnerability Database SB2020072425

SB2020072425 - Multiple vulnerabilities in ZTE R5300G4, R8500G4, and R5500G4 devices

Published: July 24, 2020

Security Bulletin ID SB2020072425
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2020-6871)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests within the server management software module. A remote attacker can bypass authentication process and execute some commands for high-level users.


2) Stored cross-site scripting (CVE-ID: CVE-2020-6872)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the server management software module. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References