SB2021022302 - Multiple vulnerabilities in Secomea GateManager

Description

This security bulletin contains information about 4 secuirty vulnerabilities.

1) Sensitive Cookie in HTTPS Session Without 'Secure' Attribute (CVE-ID: CVE-2020-29024)

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

The vulnerability exists due to missing HttpOnly and Secure flags on GoToAppliance. A remote attacker can gain access to sensitive cookies.

2) Cross-site scripting (CVE-ID: CVE-2020-29021)

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 web UI. 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.

3) Code Injection (CVE-ID: CVE-2020-29023)

The vulnerability allows a remote user to inject arbitrary code into CSV files.

The vulnerability exists due to improper fields escaping. A remote administrator can inject arbitrary code into a CSV file.

4) Insufficient verification of data authenticity (CVE-ID: CVE-2020-29022)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the failure to sanitize host header value on output. A remote attacker can conduct web cache poisoning attacks.

Remediation

Install update from vendor's website.

References

• https://www.secomea.com/support/cybersecurity-advisory/#2418
• https://www.secomea.com/support/cybersecurity-advisory/
• https://www.secomea.com/support/cybersecurity-advisory/#2923