CVE-2023-45727

North Grid Proself Enterprise/Standard, Gateway, and Mail Sanitize contain an improper restriction of XML External Entity (XXE) reference vulnerability, which could allow a remote, unauthenticated attacker to conduct an XXE attack. Vendor/Product: North Grid Proself. Added to CISA KEV 2024-12-03; required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.