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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.

PUBLISHED Reserved 2025-12-09 | Published 2025-12-10 | Updated 2025-12-11 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-203 Observable Discrepancy

Product status

Default status
unaffected

Any version
affected

Credits

LiquidWorm as Gjoko Krstic of Zero Science Lab finder

References

www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5591.php exploit

www.exploit-db.com/exploits/48847 (ExploitDB-48847) exploit

www.spinetix.com (Official Product Homepage) product

www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5591.php (Vendor Security Advisory for ZSL-2020-5591) vendor-advisory vdb-entry

www.vulncheck.com/...e-username-enumeration-via-login-script (VulnCheck Advisory: SpinetiX Fusion Digital Signage 3.4.8 Username Enumeration via Login Script) third-party-advisory

cve.org (CVE-2020-36888)

nvd.nist.gov (CVE-2020-36888)

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