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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-12504 Detail

Description

Improper Authentication (CWE-287) in the PAM configuration in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a local attacker to authenticate as a uid=0 account without a password and obtain a root shell via an `/etc/passwd` entry with an empty password field.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  Switzerland Government Common Vulnerability Program
CVSS-B 8.4 HIGH
Vector:  CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.loytec.com/support/product-security/advisories/8521-dibt-cve-20260526-0003-pam-passwordless-uid-0-authentication-high Switzerland Government Common Vulnerability Program

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication Switzerland Government Common Vulnerability Program  
CWE-521 Weak Password Requirements Switzerland Government Common Vulnerability Program  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-12504
NVD Published Date:
07/24/2026
NVD Last Modified:
07/24/2026
Source:
Switzerland Government Common Vulnerability Program