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Vulnerabilities ›

CVE-2021-47801

High

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 P

CWE-89 — Weakness Type

                    Published: Jan 16, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

8.2

🔗 NVD Official

📄 Description (English)

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.

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Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 4

http://www.vianeos.com/en/home-vianeos/

disclosure@vulncheck.com

https://vianeos.com/en/products/octopus

disclosure@vulncheck.com

https://www.exploit-db.com/exploits/50078

disclosure@vulncheck.com

https://www.vulncheck.com/advisories/vianeos-octopus-loginuser-sqli

disclosure@vulncheck.com

📊 CVSS Score

8.2

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack VectorN — None / Network

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityL — Low / Local

AvailabilityN — None / Network

📋 Quick Facts

Severity High

CVSS Score8.2

CWECWE-89

EPSS0.04%

Exploit No

Patch ✓ Yes

Published 2026-01-16

Source Feed nvd

Views 1

🏷️ Tags

CWE-89

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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