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Vulnerability record · CVE-2020-36888 · published 10 December 2025

CVE-2020-36888: Spinetix fusion digital signage observable discrepancy vulnerability

Spinetix · Fusion Digital Signage

SpinetiX Fusion Digital Signage 3.4.8 contains a username enumeration vulnerability in its login script that allows attackers to identify valid user accounts. Attackers can send crafted login requests with different usernames to distinguish between existing and non-existing accounts by analyzing the server's error responses.

6.9 CVSS 4.0 Medium EPSS 0.40% · top 68.5% CWE-203 · Observable discrepancy
6.9CVSS 4.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 3 tagged exploit
17 Jun 2026Last modified by NVD

Description

SpinetiX Fusion Digital Signage 3.4.8 contains a username enumeration vulnerability in its login script that allows attackers to identify valid user accounts. Attackers can send crafted login requests with different usernames to distinguish between existing and non-existing accounts by analyzing the server's error responses.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/48847 ExploitThird Party AdvisoryVDB Entry
https://www.spinetix.com Product
https://www.vulncheck.com/advisories/spinetix-fusion-digital-signage-username-enumeration-via-login-script Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5591.php ExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5591.php ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2020-36883Spinetix fusion digital signage path traversal vulnerabilitySpinetiX Fusion Digital Signage 3.4.8 and lower contains an authenticated path traversal vulnerability that allows attackers to manipulate file backu…EPSS 0.90%8.7CVE-2020-36887Spinetix fusion digital signage cleartext storage of sensitive data vulnerabilitySpinetiX Fusion Digital Signage 3.4.8 contains an unauthenticated information disclosure vulnerability in the database backup directory. Attackers ca…EPSS 0.42%6.9CVE-2020-36886Spinetix fusion digital signage cross-site request forgery vulnerabilitySpinetiX Fusion Digital Signage 3.4.8 contains a cross-site request forgery vulnerability that allows attackers to create administrative user account…EPSS 0.27%5.3CVE-2024-39891Twilio Authy API phone number enumeration via observable discrepancyAn unauthenticated endpoint in the Twilio Authy API, reachable through Authy Android before 25.1.0 and Authy iOS before 26.1.0, accepted streams of p…KEVEPSS 1.7%analysed

Source: NIST National Vulnerability Database (record CVE-2020-36888), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.