CVE-2020-37085 HIGH

CVE-2020-37085: VirtualTablet Server 3.0.2 - Denial of Service (PoC)

Vendor Sunnysidesoft
Product VirtualTablet Server
Weakness CWE-770 · Uncontrolled resource consumption
Published February 3, 2026
Last update February 4, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

VirtualTablet Server 3.0.2 contains a denial of service vulnerability that allows attackers to crash the service by sending oversized string payloads through the Thrift protocol. Attackers can exploit the vulnerability by sending a long string to the send_say() method, causing the server to become unresponsive.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated