Is this vulnerability remotely exploitable?

Yes. If the XWEB Pro management interface is reachable over a network (for example, from the internet or a flat internal LAN), an attacker can exploit this issue remotely without prior authentication.

Does an attacker need valid credentials or local access?

No valid credentials are required. The vulnerability enables a pre-authentication bypass as long as the attacker can reach the affected service over the network.

What is the safest general fix pattern?

The safest pattern is to redesign the authentication mechanism to rely on modern, standard cryptographic approaches with proper verification, strengthen session management, and ensure that no privileged actions are accessible without successful, server-validated authentication.

Severity:

CRITICAL RISK

(10.0)

Authentication Bypass via Cryptographic Weakness (CWE-327) in Copeland XWEB Pro

CVE-2026-21718

Published:

Feb 26, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

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Remote Code Execution

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CRITICAL RISK

CRITICAL

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SQL Injection via PostgreSQL Array/Row Expressions (CWE-89) in WeKnora Query Engine

Remote Code Execution via SQL Injection on the Database Server

March 7, 2026

Vulnerability Type

Category:

Authentication Bypass

CWE:

CWE-327

Impact:

Pre-Authenticated Remote Code Execution

Severity:

CRITICAL RISK

(10.0)

CVSS Version:

3.1

Vulnerability Type

Category:

Authentication Bypass

CWE:

CWE-327

Impact:

Pre-Authenticated Remote Code Execution

Severity:

CRITICAL RISK

(10.0)

CVSS Version:

3.1

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355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Authentication Bypass via Cryptographic Weakness (CWE-327) in Copeland XWEB Pro

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

CRITICAL RISK

CRITICAL

(9.9)

Command Injection in MCP Stdio Configuration Validation (CWE-78) in WeKnora

CRITICAL RISK

CRITICAL

(9.9)

SQL Injection via PostgreSQL Array/Row Expressions (CWE-89) in WeKnora Query Engine

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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