CVE-2018-12244: Symantec Endpoint Protection

Medium severity, CVSS 6.3. EPSS: 1.1% chance of exploitation in the next 30 days.

SEP (Mac client) prior to and including 12.1 RU6 MP9 and prior to 14.2 RU1 may be susceptible to a CSV/DDE injection (also known as formula injection) vulnerability, which is a type of issue whereby an application or website allows untrusted input into CSV files.

Affected products

• Symantec Endpoint Protection: version 11.0 only; version 12.1 only; version 14 only; version 14.0.0 only; version 14.0.1 only; version 14.2 only

Published 2019-04-25. Last modified 2026-06-17.