CVE-2021-47893

HIGH

AgataSoft PingMaster Pro 2.1 - Denial of Service via Trace Route Host Name Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47893. PoCs published by Ismael Nava.

AI-analyzed exploit summary This exploit demonstrates a Denial of Service (DoS) vulnerability in AgataSoft PingMaster Pro 2.1 by overwriting a buffer with a large string of characters. The script generates a malicious input file that, when pasted into the 'Trace Route' feature, crashes the application.

Description

AgataSoft PingMaster Pro 2.1 contains a denial of service vulnerability in the Trace Route feature that allows attackers to crash the application by overflowing the host name input field. Attackers can generate a 10,000-character buffer and paste it into the host name field to trigger an application crash and potential system instability.

Exploits (1)

exploitdb WORKING POC
by Ismael Nava · textdoswindows
https://www.exploit-db.com/exploits/49567

This exploit demonstrates a Denial of Service (DoS) vulnerability in AgataSoft PingMaster Pro 2.1 by overwriting a buffer with a large string of characters. The script generates a malicious input file that, when pasted into the 'Trace Route' feature, crashes the application.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: AgataSoft PingMaster Pro 2.1
No auth needed
Prerequisites: AgataSoft PingMaster Pro 2.1 installed on Windows · Access to the 'Trace Route' feature
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/49567
Various Sources product
http://agatasoft.com/

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 16.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Published Jan 23, 2026
Tracked Since Feb 18, 2026