CVE-2018-25259
High
Description
Terminal Services Manager 3.1 contains a stack-based buffer overflow vulnerability in the computer names field that allows local attackers to execute arbitrary code by triggering structured exception handling. Attackers can craft a malicious input file with shellcode and jump instructions that overwrite the SEH handler pointer to execute calc.exe or other payloads when imported through the add computers wizard.
SeverityHigh
CVSS8.4
Exploit probability—
ProductLizardsystems Terminal Services Manager
PublishedApr 22, 2026
First seenApr 22, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lizardsystems terminal_services_manager | v ≤ 3.1 | — |
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