CVE-2019-18791
MEDIUMCVSS 5.4/10EPSS 0.53%
Last modified
CVE-2019-18791 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Lexmark printer MS812 and multiple older generation Lexmark devices have a stored XSS vulnerability in the embedded web server. The vulnerability can be exploited to expose session credentials and other information via the users web browser.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
Description
Lexmark printer MS812 and multiple older generation Lexmark devices have a stored XSS vulnerability in the embedded web server. The vulnerability can be exploited to expose session credentials and other information via the users web browser.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Lexmark | Cx31x Firmware | <= lw73.vyl.p263 |
| Lexmark | Cx41x Firmware | <= lw73.vy2.p263 |
| Lexmark | Cx310 Firmware | <= lw73.gm2.p263 |
| Lexmark | Ms310 Firmware | <= lw73.prl.p263 |
| Lexmark | Ms312 Firmware | <= lw73.prl.p263 |
| Lexmark | Ms317 Firmware | <= lw73.prl.p263 |
| Lexmark | Ms410 Firmware | <= lw73.prl.p263 |
| Lexmark | M1140 Firmware | <= lw73.prl.p263 |
| Lexmark | Ms315 Firmware | <= lw73.tl2.p263 |
| Lexmark | Ms415 Firmware | <= lw73.tl2.p263 |
| Lexmark | Ms417 Firmware | <= lw73.tl2.p263 |
| Lexmark | Ms51x Firmware | <= lw73.pr2.p263 |
| Lexmark | Ms610dn Firmware | <= lw73.pr2.p263 |
| Lexmark | Ms617 Firmware | <= lw73.pr2.p263 |
| Lexmark | M1145 Firmware | <= lw73.pr2.p263 |
| Lexmark | M3150dn Firmware | <= lw73.pr2.p263 |
| Lexmark | Ms71x Firmware | <= lw73.dn2.p263 |
| Lexmark | M5163dn Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms810 Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms811 Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms812 Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms817 Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms818 Firmware | <= lw73.dn2.p263 |
| Lexmark | Ms810de Firmware | <= lw73.dn4.p263 |
| Lexmark | M5155 Firmware | <= lw73.dn4.p263 |
| Lexmark | M5163 Firmware | <= lw73.dn4.p263 |
| Lexmark | Ms812de Firmware | <= lw73.dn7.p263 |
| Lexmark | M5170 Firmware | <= lw73.dn7.p263 |
| Lexmark | Ms91x Firmware | <= lw73.sa.p263 |
| Lexmark | Mx31x Firmware | <= lw73.sb2.p263 |
| Lexmark | Xm1135 Firmware | <= lw73.sb2.p263 |
| Lexmark | Mx410 Firmware | <= lw73.sb4.p263 |
| Lexmark | Mx510 Firmware | <= lw73.sb4.p263 |
| Lexmark | Mx511 Firmware | <= lw73.sb4.p263 |
| Lexmark | Mx610 Firmware | <= lw73.sb7.p263 |
| Lexmark | Mx611 Firmware | <= lw73.sb7.p263 |
| Lexmark | Xm3150 Firmware | <= lw73.sb7.p263 |
| Lexmark | Mx71x Firmware | <= lw73.tu.p263 |
| Lexmark | Mx81x Firmware | <= lw73.tu.p263 |
| Lexmark | Xm51xx Firmware | <= lw73.tu.p263 |
| Lexmark | Xm71xx Firmware | <= lw73.tu.p263 |
| Lexmark | Mx91x Firmware | <= lw73.mg.p263 |
| Lexmark | Xm91x Firmware | <= lw73.mg.p263 |
| Lexmark | Mx6500e Firmware | <= lw73.jd.p263 |
| Lexmark | C746 Firmware | <= lhs60.cm2.p731 |
| Lexmark | C748 Firmware | <= lhs60.cm4.p731 |
| Lexmark | Cs748 Firmware | <= lhs60.cm4.p731 |
| Lexmark | C792 Firmware | <= lhs60.hc.p731 |
| Lexmark | Cs796 Firmware | <= lhs60.hc.p731 |
| Lexmark | C925 Firmware | <= lhs60.hv.p731 |
Showing 50 of 80 affected configurations. See NVD for the full list.
References
- http://support.lexmark.com/alerts/Vendor Advisory
- http://support.lexmark.com/alerts/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-18791?
Lexmark printer MS812 and multiple older generation Lexmark devices have a stored XSS vulnerability in the embedded web server. The vulnerability can be exploited to expose session credentials and other information via the users web browser.
How severe is CVE-2019-18791?
CVE-2019-18791 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2019-18791?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-18791?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST