The issues stem from the middleware layer that sits between core banking or government systems and the authentication hardware they rely on. Because that layer often brokers trust between components, a compromise there can allow an attacker to bypass protections that would otherwise be enforced by physical tokens or other hardware factors. In practice, this means environments that assume hardware MFA is a hard boundary may not be as insulated as their operators believe.

No specific advisory or tracking identifiers were provided in the source coverage, so administrators should work directly with their middleware vendors to confirm which versions are affected and what fixes are available.

Recommended actions:

• Apply vendor-supplied patches for middleware components as soon as they are released.
• Inventory any middleware that integrates with SWIFT or government systems and verify its current patch level.
• Treat hardware MFA as one layer rather than an absolute control, and review compensating detection around authentication flows.
• Monitor vendor advisories and security bulletins for updated guidance as more details emerge.

Source: Dark Reading

Does your organization rely on this type of middleware, and if so, have you confirmed whether your installed versions are affected?