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CVE-2025-49901: Authentication Bypass Using an Alternate Path or Channel in quantumcloud Simple Link Directory

0
Critical
VulnerabilityCVE-2025-49901cvecve-2025-49901
Published: Wed Oct 22 2025 (10/22/2025, 14:32:10 UTC)
Source: CVE Database V5
Vendor/Project: quantumcloud
Product: Simple Link Directory

Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in quantumcloud Simple Link Directory qc-simple-link-directory allows Authentication Abuse.This issue affects Simple Link Directory: from n/a through < 14.8.1.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/29/2026, 04:01:09 UTC

Technical Analysis

This vulnerability in quantumcloud Simple Link Directory (versions before 14.8.1) enables an attacker to bypass authentication by exploiting an alternate path or channel. This flaw allows unauthorized access without valid credentials, resulting in complete compromise of the system's confidentiality, integrity, and availability. The CVSS 3.1 base score of 9.8 reflects the ease of exploitation (network vector, no privileges required, no user interaction) and the high impact on all security objectives. No patch or official remediation details are provided in the available data.

Potential Impact

Successful exploitation leads to full authentication bypass, granting attackers unauthorized access with the ability to compromise confidentiality, integrity, and availability of the affected system. This can result in unauthorized data access, modification, or disruption of services.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the affected system to trusted networks and monitor for unusual access attempts related to authentication bypass techniques.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-06-11T16:06:34.447Z
Cvss Version
null
State
PUBLISHED

Threat ID: 68f8efea04677bbd794397af

Added to database: 10/22/2025, 2:53:30 PM

Last enriched: 4/29/2026, 4:01:09 AM

Last updated: 5/10/2026, 12:09:42 AM

Views: 88

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