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Roxy Wi CVE-2021-38167

CRITICAL
SQL Injection (CWE-89)
2021-08-07 cve@mitre.org
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

A remote attacker could execute arbitrary SQL commands against the database by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 1.3% exploitation probability (EPSS)

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AnalysisAI

Roxy-WI through 5.2.2.0 allows SQL Injection via check_login. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. Roxy-WI through 5.2.2.0 allows SQL Injection via check_login. An unauthenticated attacker can extract a valid uuid to bypass authentication. Affected products include: Roxy-Wi. Version information: through 5.2.2.0.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Roxy-WI through 5.2.2.0 allows SQL Injection via check_login. An unauthenticated attacker can extract a valid uuid to bypass authentication.

Threat Intelligence Overview

EPSS Score
1.3%
Top 33% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 1.3%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

Affected Products (CPE)NVD

cpe:2.3:a:roxy-wi:roxy-wi:*:*:*:*:*:*:*:*
CVE-2022-31137 CRITICAL POC
9.8 Jul 08

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Rated critical severity (CVSS 9.8

CVE-2022-31161 CRITICAL POC
9.8 Jul 15

Roxy-WI is a Web interface for managing HAProxy, Nginx and Keepalived servers. Rated critical severity (CVSS 9.8), this

CVE-2022-31126 CRITICAL POC
9.8 Jul 06

Roxy-wi is an open source web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Rated critical sever

CVE-2022-31125 CRITICAL POC
9.8 Jul 06

Roxy-wi is an open source web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Rated critical sever

CVE-2024-43804 HIGH POC
8.8 Aug 29

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Rated high severity (CVSS 8.8), t

CVE-2026-22265 HIGH POC
7.5 Jan 15

Authenticated command injection in Roxy-WI versions prior to 8.2.8.2 enables attackers to execute arbitrary system comma

CVE-2023-25803 HIGH POC
7.5 Mar 13

Roxy-WI is a Web interface for managing Haproxy, Nginx, Apache, and Keepalived servers. Rated high severity (CVSS 7.5),

CVE-2023-25802 HIGH POC
7.5 Mar 13

Roxy-WI is a Web interface for managing Haproxy, Nginx, Apache, and Keepalived servers. Rated high severity (CVSS 7.5),

CVE-2023-29004 MEDIUM POC
6.5 Apr 17

hap-wi/roxy-wi is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Rated medium severity (CVS

CVE-2026-45558 CRITICAL
9.9 Jun 10

Remote code execution in Roxy-WI versions 8.2.6.4 and prior allows authenticated low-privilege users (role ≤ 3) to injec

CVE-2026-45556 CRITICAL
9.9 Jun 10

Remote code execution in Roxy-WI versions 8.2.6.4 and prior allows authenticated users to write attacker-controlled cont

CVE-2026-45552 CRITICAL
9.9 Jun 10

Privilege escalation and cross-tenant compromise in Roxy-WI versions 8.2.6.4 and prior allows any authenticated user - i

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