CVE-2026-76133: CWE-327 in Ebyte Ebyte NA111-M Firmware
Description
CVE-2026-76133 is a critical vulnerability in the Ebyte NA111-M Firmware version 9013-2-17. It involves the use of a deprecated hashing algorithm in an authentication-related operation, which may allow attackers to bypass authentication controls. The vulnerability has a CVSS score of 9.8, indicating a high impact on confidentiality, integrity, and availability. No patch or remediation information is currently available, and no exploits are known in the wild.
CVSS v3.1
Score 9.8critical
Affected software
Ebyte
Ebyte NA111-M Firmware
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Ebyte NA111-M Firmware version 9013-2-17 by employing a deprecated hashing algorithm in an authentication process. The weakness in the hashing algorithm could enable attackers who can manipulate or predict the authentication exchange to bypass authentication controls, potentially leading to unauthorized access. The CVSS v3.1 score of 9.8 reflects critical severity with network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated attacker to bypass authentication mechanisms, resulting in unauthorized access to the device or system. This could compromise confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or mitigation has been provided at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- icscert
- Date Reserved
- 2026-08-21T19:56:57.911Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a95a04eacd9273b4946270d
Added to database: 08/31/2026, 15:39:58 UTC
Last enriched: 10/12/2026, 21:31:02 UTC
Last updated: 10/15/2026, 18:48:23 UTC
Views: 63
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