CVE-2023-31441: Ncia Advisor Network

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In NATO Communications and Information Agency anet (aka Advisor Network) through 3.3.0, an attacker can provide a crafted JSON file to sanitizeJson and cause an exception. This is related to the U+FFFD Unicode replacement character. A for loop does not consider that a data structure is being modified during loop execution.

Affected products

• Ncia Advisor Network: up to and including 3.3.0

Published 2023-07-18. Last modified 2026-06-17.