CVE-2020-37085
VirtualTablet Server 3.0.2 - Denial of Service (PoC)
- State
- Published
- Severity
- 8.7 High
- Published
- Feb 3, 2026
- Updated
- Feb 4, 2026
- Reserved
- Feb 1, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
VirtualTablet ServerSunnySideSoft |
|
References
- ExploitDB-48402exploit
- Official Product Homepageproduct
- VulnCheck Advisory: VirtualTablet Server 3.0.2 - Denial of Service (PoC)third-party-advisory
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