Is CVE-2019-25437 actively exploited?

No active exploitation of CVE-2019-25437 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-25437 be exploited remotely?

No. CVE-2019-25437 requires local access to exploit.

What is the CVSS score of CVE-2019-25437?

CVE-2019-25437 has a CVSS score of 6.2 (MEDIUM) and an EPSS exploitation probability of 0.01%.

HOME VULNERABILITIESCVE-2019-25437

MEDIUM

CVE-2019-25437

CWE-121Published: February 20, 2026· Updated: Feb 23, 2026

6.2

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.6th

Official Description

Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an application crash when the Login Check function is invoked.

NVD Source

Technical Analysis

CVE-2019-25437 requires local access, meaning attackers must already have a foothold on the target system.

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 availability disruption (denial of service), with a CVSS base score of 6.2.