CVSS 3.1 Score 6.5 of 10 (medium)


Published Sep 7, 2023
Updated: Sep 12, 2023
CWE ID 798


CVE-2023-39422 is a cyber vulnerability that affects the /irmdata/api/ endpoints of the IRM Next Generation booking engine. This vulnerability occurs because the HMAC tokens used for authentication are exposed in a JavaScript file loaded on the client side, rendering this safety mechanism ineffective. It has a base severity of MEDIUM with a base score of 6.5 according to the CVSS:3.1 vector string. The vulnerability does not require any privileges or user interaction and can be exploited over the network. It has a low impact on integrity and confidentiality, with no availability impact. The danger it poses to an organization is that it allows unauthorized individuals to gain access to sensitive information or perform malicious actions within the affected system. To remediate this vulnerability, organizations should ensure that sensitive information such as tokens or credentials are not exposed to clientside JavaScript files and implement stronger authentication mechanisms.

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