Marukyu Line 13.4.1 Channel Access Token miniapp information disclosure

Summaryinfo

A vulnerability was found in Marukyu Line 13.4.1. It has been rated as problematic. This impacts the function miniapp of the component Channel Access Token Handler. Performing a manipulation results in information disclosure. This vulnerability was named CVE-2023-31818. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Marukyu Line 13.4.1. It has been classified as problematic. This affects the function miniapp of the component Channel Access Token Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

An issue found in Marukyu Line v.13.4.1 allows a remote attacker to gain access to sensitive information via the channel access token in the miniapp function.

The weakness was presented 07/11/2023. This vulnerability is uniquely identified as CVE-2023-31818 since 04/29/2023. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-36109). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Marukyu

Name

• Line

Version

• 13.4.1

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CPE 2.2info

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Be aware that VulDB is the high quality source for vulnerability data.

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