Lexmark Printers Missing Authentication for Critical Function (CVE-2019-9934)

medium Tenable OT Security Plugin ID 503870

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Various Lexmark products have an Incorrect Access Control vulnerability.

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://www.nessus.org/u?fb9e8ff6

Plugin Details

Severity: Medium

ID: 503870

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: 5

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

CVSS Score Source: CVE-2019-9934

CVSS v3

Risk Factor: Medium

Base Score: 5.3

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

Vulnerability Information

CPE: cpe:/o:lexmark:ms817_firmware, cpe:/o:lexmark:ms415_firmware, cpe:/o:lexmark:ms812_firmware, cpe:/o:lexmark:ms610dn_firmware, cpe:/o:lexmark:ms818_firmware, cpe:/o:lexmark:ms417_firmware, cpe:/o:lexmark:ms310_firmware, cpe:/o:lexmark:mx31x_firmware, cpe:/o:lexmark:ms317_firmware, cpe:/o:lexmark:ms617_firmware, cpe:/o:lexmark:ms811_firmware, cpe:/o:lexmark:m1140_firmware, cpe:/o:lexmark:ms312_firmware, cpe:/o:lexmark:m3150dn_firmware, cpe:/o:lexmark:ms810_firmware, cpe:/o:lexmark:ms51x_firmware, cpe:/o:lexmark:cs31x_firmware, cpe:/o:lexmark:xm1135_firmware, cpe:/o:lexmark:ms410_firmware, cpe:/o:lexmark:cx310_firmware, cpe:/o:lexmark:m1145_firmware, cpe:/o:lexmark:ms315_firmware, cpe:/o:lexmark:cs41x_firmware, cpe:/o:lexmark:ms71x_firmware, cpe:/o:lexmark:m5163dn_firmware

Required KB Items: Tenable.ot/Lexmark

Exploit Ease: No known exploits are available

Patch Publication Date: 8/28/2019

Vulnerability Publication Date: 8/28/2019

Reference Information

CVE: CVE-2019-9934

CWE: 306