CVE-2018-25259

HIGH

Terminal Services Manager 3.1 Buffer Overflow SEH

Title source: cna
STIX 2.1

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.

Exploits (1)

exploitdb WORKING POC
by bzyo · pythonlocalwindows_x86
https://www.exploit-db.com/exploits/46058

Scores

CVSS v3 8.4
EPSS 0.0001
EPSS Percentile 3.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-306
Status published
Products (2)
Lizardsystems/Terminal Services Manager 3.1
lizardsystems/terminal_services_manager < 3.1
Published Apr 22, 2026
Tracked Since Apr 22, 2026