CVSS 3.1 Score 7.8 of 10 (high)


Published Dec 31, 2023
Updated: Jan 10, 2024
CWE ID 787


CVE-2023-52277 is a cyber vulnerability that affects RoyalTSX before version It allows attackers to cause a denial of service or potentially have other unspecified impacts by exploiting a heap memory corruption issue and application crash when a user clicks on Test Connection with a long hostname in an RTSZ file. The vulnerability occurs during the processing of the SecureGatewayHost object in RAPortCheck.createNWConnection. The risk score for this vulnerability is 25, indicating a high severity level. It requires no privileges and user interaction is required for exploitation. The attack vector is local, and the impact includes high integrity and confidentiality impacts with high availability impact as well. Remediation for this vulnerability involves updating to the latest version of RoyalTSX ( or applying any relevant patches or fixes provided by the vendor.

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