What is CVE-2021-47893?

CVE-2021-47893 is a high-severity vulnerability in Agatasoft Pingmaster Pro, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-01-23.

How severe is CVE-2021-47893?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Agatasoft Pingmaster Pro

CVE-2021-47893

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.

EPSS: 0.003 (16.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Agatasoft Pingmaster Pro — versions 2.1

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47893?: CVE-2021-47893 is a high-severity vulnerability in Agatasoft Pingmaster Pro, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-01-23.
How severe is CVE-2021-47893?: High severity. CVSS v3 base score is 7.5 out of 10.