Vianeos OctoPUS 5 - 'login_user' SQLi | Advisories

Advisories

Vianeos OctoPUS 5 - 'login_user' SQLi

severity: high
date: January 15, 2026
Affecting: Vianeos OctoPUS > V5
CVE: CVE-2021-47801
CWE: CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS: 8.8
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
References: ExploitDB-50078
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Software Product Page
Credit: Audencia Business SCHOOL
Description: Vianeos OctoPUS 5 contains a time-based blind SQL injection vulnerability in the 'login_user' parameter during authentication requests. Attackers can exploit this vulnerability by crafting malicious POST requests with specially constructed SQL payloads that trigger database sleep functions to extract information.