What is CVE-2019-25353?

CVE-2019-25353 is a high-severity vulnerability in Diy Security Sl Foscam Video Management System, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-18.

How severe is CVE-2019-25353?

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

Buffer overflow in Diy Security Sl Foscam Video Management System

CVE-2019-25353

Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of repeated 'A' characters to trigger an application crash during device login.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (15.1th 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

Diy Security Sl Foscam Video Management System — versions 1.1.4.9

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2019-25353?: CVE-2019-25353 is a high-severity vulnerability in Diy Security Sl Foscam Video Management System, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-18.
How severe is CVE-2019-25353?: High severity. CVSS v3 base score is 7.5 out of 10.