Description
Eibiz i-Media Server Digital Signage 3.8.0 contains an authentication bypass vulnerability that allows unauthenticated attackers to create admin users through AMF-encoded object manipulation. Attackers can send crafted serialized objects to the /messagebroker/amf endpoint to create administrative users without authentication, bypassing security controls.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| EIBIZ | i-Media Server Digital Signage | ≤ 3.8.0 | — |
References
- ExploitDB-48763 exploit
- Vulnerability Advisory vendor-advisory
- Reference technical-description
- VulnCheck Advisory: Eibiz i-Media Server Digital Signage 3.8.0 Unauthenticated User Creation Vulnerability third-party-advisory