CVE-2019-18373: Symantec Norton App Lock

Medium severity, CVSS 5.6. EPSS: 0.3% chance of exploitation in the next 30 days.

Norton App Lock, prior to 1.4.0.503, may be susceptible to a bypass exploit. In this type of circumstance, the exploit can allow the user to circumvent the app to prevent it from locking other apps on the device, thereby allowing the individual to gain access.

Affected products

• Symantec Norton App Lock: before 1.4.0.503 (fixed in 1.4.0.503)

Published 2019-11-18. Last modified 2026-06-17.