The vulnerability tracked as CVE-2026-21643 impacts Fortinet FortiClientEMS 7.4.4. It allows an unauthorized attacker to execute unauthenticated postgreSQL injection via header.
Stormhield Network Security (SNS) appliance protects you from that attack, thanks to a dedicated IPS Signature. To work efficiently, the traffic needs to be decrypted.
| ID | Name |
| http:client:header.269 | Unauthenticated postgreSQL injection via header in FortiClientEMS (CVE-2026-21643) |