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CRITICAL

CVE-2026-80144

CVSS v3

9.9

CRITICAL

EPSS Score

2.8 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Lantronix SLC8000 before firmware v9.7.0.2, EMG8500/EMG7500 before firmware v9.7.0.1, and all firmware versions of SLB882/SLCx-03/SLCx-02 contain a command injection vulnerability that allows authenticated attackers to execute arbitrary shell commands as root by exploiting an undocumented mfc eeprom write command that passes unsanitized user input to a system() call. Attackers can authenticate as any user to the terminal or CLI interface and inject malicious commands through the unsanitized para

Technical details

CVSS v3 Vector
3.1
Published
2026-09-22
Last Modified
2026-09-22

Frequently asked questions

What is CVE-2026-80144?

Lantronix SLC8000 before firmware v9.7.0.2, EMG8500/EMG7500 before firmware v9.7.0.1, and all firmware versions of SLB882/SLCx-03/SLCx-02 contain a command injection vulnerability that allows authenticated attackers to execute arbitrary shell commands as root by exploiting an undocumented mfc eeprom write command that passes unsanitized user input to a system() call. Attackers can authenticate as any user to the terminal or CLI interface and inject malicious commands through the unsanitized para

Is CVE-2026-80144 actively exploited?

Active exploitation of CVE-2026-80144 has not been confirmed. The EPSS score is 2.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-80144?

CVE-2026-80144 has a CVSS v3 base score of 9.9 (CRITICAL severity), with vector string 3.1.

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