What’s Vulnerable › Vulnerabilities

CVE-2019-18373

• Severity: medium (CVSS 5.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-18 · updated 2026-06-17

Description

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 Corporation Norton App Lock: before 1.4.0.503 — fixed in 1.4.0.503

How to fix

Upgrade to a fixed version: Symantec Corporation Norton App Lock 1.4.0.503. Check the vendor advisory for mitigations.

References

• https://support.symantec.com/us/en/article.SYMSA1496.html
• https://support.symantec.com/us/en/article.SYMSA1496.html

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