Skyhigh Secure Web Gateway prior 11.2.23/12.2.10 on Windows SWG information disclosure

Summaryinfo

A vulnerability was found in Skyhigh Secure Web Gateway on Windows. It has been classified as problematic. This affects an unknown part of the component SWG. The manipulation leads to information disclosure. This vulnerability is listed as CVE-2024-6398. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Skyhigh Secure Web Gateway on Windows. It has been rated as problematic. This issue affects an unknown code block of the component SWG. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

An information disclosure vulnerability in SWG in versions 12.x prior to 12.2.10 and 11.x prior to 11.2.24 allows information stored in a customizable block page to be disclosed to third-party websites due to Same Origin Policy Bypass of browsers in certain scenarios. The risk is low, because other recommended default security policies such as URL categorization and GTI are in place in most policies to block access to uncategorized/high risk websites. Any information disclosed depends on how the customers have customized the block pages.

The advisory is shared at thrive.trellix.com. The identification of this vulnerability is CVE-2024-6398 since 06/28/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 11.2.23 or 12.2.10 eliminates this vulnerability.

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Productinfo

Type

• Firewall Software

Vendor

• Skyhigh

Name

• Secure Web Gateway

CPE 2.3info

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CPE 2.2info

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