CVE-2017-7912: Hanwhasecurity Srn-4000 Firmware

Critical severity, CVSS 9.8. EPSS: 4.4% chance of exploitation in the next 30 days.

Hanwha Techwin SRN-4000, SRN-4000 firmware versions prior to SRN4000_v2.16_170401, A specially crafted http request and response could allow an attacker to gain access to the device management page with admin privileges without proper authentication.

Affected products

• Hanwhasecurity Srn-4000 Firmware: before 2.16_170401 (fixed in 2.16_170401)

Published 2019-04-08. Last modified 2026-06-17.