SB2020062905 - Multiple vulnerabilities in Cybozu Garoon



SB2020062905 - Multiple vulnerabilities in Cybozu Garoon

Published: June 29, 2020 Updated: June 29, 2020

Security Bulletin ID SB2020062905
Severity
Medium
Patch available
YES
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 44% Low 56%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 9 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2020-5580)

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

The vulnerability exists due to excessive data output by the application in Single sign-on settings. A remote authenticated attacker can view and/or alter Single sign-on settings.


2) Path traversal (CVE-ID: CVE-2020-5581)

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

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


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-5582)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A remote authenticated attacker can alter the data for the file attached to Report. 


4) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-5583)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in the Multi-Report. A remote authenticated attacker can obtain Multi-Report's data which the user has no viewing privileges of.


5) Information disclosure (CVE-ID: CVE-2020-5584)

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

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.


6) Cross-site scripting (CVE-ID: CVE-2020-5585)

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 image asset functionality. A remote authenticated 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.


7) Cross-site scripting (CVE-ID: CVE-2020-5586)

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 system configuration. A remote authenticated 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.


8) Information disclosure (CVE-ID: CVE-2020-5587)

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

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.


9) Path traversal (CVE-ID: CVE-2020-5588)

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

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


Remediation

Install update from vendor's website.