Axway Secure Messenger before 6.5 Updated Release 7, as used in Axway Email Firewall, provides different responses to authentication requests depending on whether the user exists, which allows remote attackers to enumerate users via a series of requests.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Email_firewall | Axway | - (including) | - (including) |
| Secure_messenger | Axway | * | 6.5.0 (including) |
| Secure_messenger | Axway | 6.3.2 (including) | 6.3.2 (including) |