CVE-2026-12504
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.4
- CVSS 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
- EPSS probability
- 0.13%
- CWE
- CWE-287, CWE-521
- Published
- 2026-07-24
- Last modified
- 2026-07-24
Affected products
- Loytec LIP-ME20xC
- Loytec L-INX
- Loytec L-GATE
- Loytec L-ROC
- Loytec L-IOB
- Loytec L-DALI
- Loytec L-VIS
- Loytec L-PAD
Weakness type
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