CVSS 3.1 Score 5.5 of 10 (medium)


Published Nov 7, 2023
Updated: Nov 14, 2023
CWE ID 120


CVE-2023-5748 is a vulnerability known as "Classic Buffer Overflow" that affects the cgi component in Synology SSL VPN Client before version 1.4.7-0687. This vulnerability allows local users to conduct denial-of-service attacks through unspecified vectors. The vulnerability has a base severity rating of MEDIUM and a base score of 5.5 according to NIST. It requires low privileges and does not require user interaction, posing a potential danger to organizations using the affected products. To remediate this vulnerability, it is recommended to update the Synology SSL VPN Client to version 1.4.7-0687 or later versions to mitigate the risk of exploitation.

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