What is CVE-2019-25437?

CVE-2019-25437 is a medium-severity vulnerability in Foscam Video Management System, classified under Stack-based Buffer Overflow. CVSS score: 6.2/10. Published 2026-02-20.

How severe is CVE-2019-25437?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Buffer overflow in Foscam Video Management System

CVE-2019-25437

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.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Foscam Video Management System — versions 1.1.6.6

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

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

Frequently asked questions

What is CVE-2019-25437?: CVE-2019-25437 is a medium-severity vulnerability in Foscam Video Management System, classified under Stack-based Buffer Overflow. CVSS score: 6.2/10. Published 2026-02-20.
How severe is CVE-2019-25437?: Medium severity. CVSS v3 base score is 6.2 out of 10.