Is CVE-2020-37191 actively exploited?

No active exploitation of CVE-2020-37191 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-37191 be exploited remotely?

Yes. CVE-2020-37191 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-37191?

CVE-2020-37191 has a CVSS score of 7.5 (HIGH) and an EPSS exploitation probability of 0.03%.

HOME VULNERABILITIESCVE-2020-37191

HIGH

CVE-2020-37191

CWE-120Published: February 11, 2026· Updated: Feb 12, 2026

7.5

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.9th

Official Description

Top Password Software Dialup Password Recovery 1.30 contains a denial of service vulnerability that allows attackers to crash the application by overflowing input fields. Attackers can trigger the vulnerability by inserting a large 5000-character payload into the User Name and Registration Code input fields.

NVD Source

Technical Analysis

CVE-2020-37191 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.