SB2022070621 - Multiple vulnerabilities in Cisco Unified Communications Manager

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Main Vulnerability Database SB2022070621

SB2022070621 - Multiple vulnerabilities in Cisco Unified Communications Manager

Published: July 6, 2022

Security Bulletin ID SB2022070621
Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 40% Low 60%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Path traversal (CVE-ID: CVE-2022-20862)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.


2) Improper access control (CVE-ID: CVE-2022-20859)

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user with read-only privileges can bypass implemented security restrictions and gain unauthorized access to the application.


3) Cross-site scripting (CVE-ID: CVE-2022-20800)

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. A remote attacker can trick the victim to follow a specially crafted link 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.


4) Cross-site scripting (CVE-ID: CVE-2022-20815)

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. A remote attacker can trick the victim to follow a specially crafted link 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.


5) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-20791)

The vulnerability allows a remote user to read arbitrary files on the system.

The vulnerability exists due to application does not properly set permissions to access files. A remote authenticated user can read arbitrary files on the system via the API.


Remediation

Install update from vendor's website.

References