What is CVE-2019-25236?

CVE-2019-25236 is a critical-severity vulnerability in Iseeq Hybrid Dvr Wh-H4, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-12-24.

How severe is CVE-2019-25236?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Iseeq Hybrid Dvr Wh-H4

CVE-2019-25236

iSeeQ Hybrid DVR WH-H4 1.03R contains an unauthenticated vulnerability in the get_jpeg script that allows unauthorized access to live video streams. Attackers can retrieve video snapshots from specific camera channels by sending requests to the /cgi-bin/get_jpeg endpoint without authentication.

Vulnerability class: Broken Authentication

Published 2025-12-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000

Affected products

Iseeq Hybrid Dvr Wh-H4 — versions 1.03R, 2.0.0.P

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

www.exploit-db.com/exploits/47562 (exploit)
www.iseeq.co.kr (product)
www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5539.php (third-party-advisory)

Frequently asked questions

What is CVE-2019-25236?: CVE-2019-25236 is a critical-severity vulnerability in Iseeq Hybrid Dvr Wh-H4, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-12-24.
How severe is CVE-2019-25236?: Critical severity. CVSS v3 base score is 9.8 out of 10.