Username Enumeration Vulnerability in SpinetiX Fusion Digital Signage
CVE-2020-36888

6.9MEDIUM

Key Information:

Vendor

Spenetix Ag

Status
Fusion Digital Signage
Vendor
CVE Published:
10 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-36888?

The SpinetiX Fusion Digital Signage version 3.4.8 is vulnerable to a username enumeration issue in its login script. This flaw enables attackers to determine the validity of user accounts by sending crafted login requests with various usernames. By analyzing the different server error responses, an attacker can differentiate between existing and non-existing accounts. This vulnerability poses a significant risk as it can be exploited to facilitate further attacks against the system, such as password guessing or brute force attacks.

Affected Version(s)

Fusion Digital Signage 0 <= 3.4.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-36888 - Proof of Concept

References

https://www.exploit-db.com/exploits/48847
exploit
https://www.spinetix.com
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-55...
vendor-advisoryvdb-entry

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LiquidWorm as Gjoko Krstic of Zero Science Lab
JSON
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CVE-2020-36888 : Username Enumeration Vulnerability in SpinetiX Fusion Digital Signage