CVE-2019-25545

MEDIUM

Terminal Services Manager 3.2.1 Local Buffer Overflow Denial of Service

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25545. PoCs published by Alejandra Sánchez.

AI-analyzed exploit summary This exploit demonstrates a local buffer overflow vulnerability in Terminal Services Manager 3.2.1, causing a denial of service (DoS) when a maliciously crafted input is provided. The PoC generates a large buffer of 'A' characters and writes it to a file, which when used as input in the application triggers the crash.

Description

Terminal Services Manager 3.2.1 contains a local buffer overflow vulnerability that allows attackers to crash the application by supplying an excessively long string in the computer name field. Attackers can input a 5000-byte buffer of data into the 'Computer name or IP address' field during computer addition, causing a denial of service when the server entry is accessed.

Exploits (1)

exploitdb WORKING POC
by Alejandra Sánchez · pythondoswindows
https://www.exploit-db.com/exploits/46911

This exploit demonstrates a local buffer overflow vulnerability in Terminal Services Manager 3.2.1, causing a denial of service (DoS) when a maliciously crafted input is provided. The PoC generates a large buffer of 'A' characters and writes it to a file, which when used as input in the application triggers the crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Terminal Services Manager 3.2.1 (Build 247)
No auth needed
Prerequisites: Python to generate the payload file · Terminal Services Manager installed on the target system
devstral-2 · analyzed Mar 21, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit exploit
ExploitDB-46911
https://www.exploit-db.com/exploits/46911
Product product
Official Product Homepage
https://lizardsystems.com
Third Party Advisory third-party-advisory
VulnCheck Advisory: Terminal Services Manager 3.2.1 Local Buffer Overflow Denial of Service
https://www.vulncheck.com/advisories/terminal-services-manager-local-buffer-overflow-denial-of-service

Scores

CVSS v3 6.2
EPSS 0.0019
EPSS Percentile 8.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (2)
Lizardsystems/Terminal Services Manager 3.2.1 (Build 247)
lizardsystems/terminal_services_manager 3.2.1
Published Mar 21, 2026
Tracked Since Mar 21, 2026