CVE-2021-47801
HIGH EPSS 26.8%
Published Jan 16, 20265mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 4.0
Published Jan 16, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/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:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
26.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-89 SQL Injection Injection
References 4
- vianeos.com http://www.vianeos.com/en/home-vianeos/
- vianeos.com https://vianeos.com/en/products/octopus
- exploit-db.com https://www.exploit-db.com/exploits/50078
- vulncheck.com https://www.vulncheck.com/advisories/vianeos-octopus-loginuser-sqli
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.