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Vulnerability record · CVE-2019-9931 · published 28 August 2019

CVE-2019-9931: Lexmark cs31x firmware vulnerability

Lexmark · Cs31x Firmware

Various Lexmark printers contain a denial of service vulnerability in the SNMP service that can be exploited to crash the device.

7.5 CVSS 3.0 High EPSS 1.1% · top 36.2%
7.5CVSS 3.0 base score, v2 7.8
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
71Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Various Lexmark printers contain a denial of service vulnerability in the SNMP service that can be exploited to crash the device.

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

Affected products

71 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://support.lexmark.com/index?page=content&id=TE919&locale=EN&userlocale=EN_US Vendor Advisory
http://support.lexmark.com/index?page=content&id=TE919&locale=EN&userlocale=EN_US Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-9930Lexmark cs31x firmware integer overflow vulnerabilityVarious Lexmark products have an Integer Overflow.EPSS 1.5%9.8CVE-2019-9932Lexmark cs31x firmware memory buffer overflow vulnerabilityVarious Lexmark products have a Buffer Overflow (issue 2 of 3).EPSS 1.5%9.8CVE-2019-9933Lexmark cs31x firmware memory buffer overflow vulnerabilityVarious Lexmark products have a Buffer Overflow (issue 3 of 3).EPSS 1.5%9.1CVE-2019-10058Lexmark cs31x firmware vulnerabilityVarious Lexmark products have Incorrect Access Control.EPSS 1.1%7.5CVE-2018-18894Lexmark 6500e firmware path traversal vulnerabilityCertain older Lexmark devices (C, M, X, and 6500e before 2018-12-18) contain a directory traversal vulnerability in the embedded web server.EPSS 1.7%7.5CVE-2011-3269Lexmark x950 firmware information exposure vulnerabilityLexmark X, W, T, E, C, 6500e, and 25xxN devices before 2011-11-15 allow attackers to obtain sensitive information via a hidden email address in a Sca…EPSS 1.1%5.4CVE-2020-10094Lexmark cs31x firmware cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in Lexmark CS31x before LW74.VYL.P273; CS41x before LW74.VY2.P273; CS51x before LW74.VY4.P273; CX310 befor…EPSS 0.65%5.4CVE-2020-10093Lexmark cs31x firmware cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in Lexmark Pro910 series inkjet and other discontinued products.EPSS 0.66%

Source: NIST National Vulnerability Database (record CVE-2019-9931), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.