Detections
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Lexmark Printers Improper Input Validation (CVE-2019-6489)

medium Tenable OT Security Plugin ID 503872

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Certain Lexmark CX, MX, X, XC, XM, XS, and 6500e devices before 2019-02-11 allow remote attackers to erase stored shortcuts.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://support.lexmark.com/index?page=content&id=TE912

Plugin Details

Severity: Medium

ID: 503872

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 11/5/2025

Updated: 11/5/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2019-6489

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Vulnerability Information

CPE: cpe:/o:lexmark:mx610_firmware, cpe:/o:lexmark:xm91x_firmware, cpe:/o:lexmark:xm7163x_firmware, cpe:/o:lexmark:x46x_firmware, cpe:/o:lexmark:xm7155_firmware, cpe:/o:lexmark:cx410_firmware, cpe:/o:lexmark:xm1145_firmware, cpe:/o:lexmark:xm7155x_firmware, cpe:/o:lexmark:xm3150_firmware, cpe:/o:lexmark:xs548_firmware, cpe:/o:lexmark:mx611_firmware, cpe:/o:lexmark:mx31x_firmware, cpe:/o:lexmark:xm7170x_firmware, cpe:/o:lexmark:xs95x_firmware, cpe:/o:lexmark:x548_firmware, cpe:/o:lexmark:x925_firmware, cpe:/o:lexmark:xm5163_firmware, cpe:/o:lexmark:x792_firmware, cpe:/o:lexmark:x73x_firmware, cpe:/o:lexmark:mx510_firmware, cpe:/o:lexmark:x86x_firmware, cpe:/o:lexmark:cx510_firmware, cpe:/o:lexmark:xm7163_firmware, cpe:/o:lexmark:mx81x_firmware, cpe:/o:lexmark:mx91x_firmware, cpe:/o:lexmark:x74x_firmware, cpe:/o:lexmark:xc2132_firmware, cpe:/o:lexmark:xs748_firmware, cpe:/o:lexmark:xm5170_firmware, cpe:/o:lexmark:x95x_firmware, cpe:/o:lexmark:xm7170_firmware, cpe:/o:lexmark:x65x_firmware, cpe:/o:lexmark:xs79x_firmware, cpe:/o:lexmark:mx410_firmware, cpe:/o:lexmark:cx310_firmware, cpe:/o:lexmark:mx6500e_firmware, cpe:/o:lexmark:mx511_firmware, cpe:/o:lexmark:xs925_firmware, cpe:/o:lexmark:mx71x_firmware

Required KB Items: Tenable.ot/Lexmark

Exploit Ease: No known exploits are available

Patch Publication Date: 2/11/2019

Vulnerability Publication Date: 2/11/2019

Reference Information

CVE: CVE-2019-6489