CVE-2021-45916: Smr Shenwang Endpoint Protection Security System

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The programming function of Shockwall system has an improper input validation vulnerability. An authenticated attacker within the local area network can send malicious response to the server to disrupt the service partially.

Affected products

• Smr Shenwang Endpoint Protection Security System: before 7.20.0401 (fixed in 7.20.0401)

Published 2022-01-03. Last modified 2026-06-17.