Certain Lexmark CX, MX, X, XC, XM, XS, and 6500e devices before 2019-02-11 allow remote attackers to erase stored shortcuts.
- Published
- Feb 11, 2019
- Updated
- Jun 16, 2026
- EPSS
- 0.9% · 60th percentile
- CWE
- —
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 21 / 40 · 5.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.9%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| lexmark | xm5163 firmware | cpe:2.3:o:lexmark:xm5163_firmware |
| lexmark | xm5163 | cpe:2.3:h:lexmark:xm5163 |
| lexmark | xm5170 firmware | cpe:2.3:o:lexmark:xm5170_firmware |
| lexmark | xm5170 | cpe:2.3:h:lexmark:xm5170 |
| lexmark | xm7155 firmware | cpe:2.3:o:lexmark:xm7155_firmware |
| lexmark | xm7155 | cpe:2.3:h:lexmark:xm7155 |
| lexmark | xm7163 firmware | cpe:2.3:o:lexmark:xm7163_firmware |
| lexmark | xm7163 | cpe:2.3:h:lexmark:xm7163 |
| lexmark | xm7170 firmware | cpe:2.3:o:lexmark:xm7170_firmware |
| lexmark | xm7170 | cpe:2.3:h:lexmark:xm7170 |
| lexmark | xm7155x firmware | cpe:2.3:o:lexmark:xm7155x_firmware |
| lexmark | xm7155x | cpe:2.3:h:lexmark:xm7155x |
and 68 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- lexmark 6500e firmwareup to lhs60.jr.p809 inclusive
- lexmark cx310 firmwareup to lw71.gm2.p216 inclusive
- lexmark cx410 firmwareup to lw71.gm4.p216 inclusive
- lexmark cx510 firmwareup to lw71.gm7.p216 inclusive
- lexmark mx31x firmwareup to lw71.sb2.p216 inclusive
- lexmark mx410 firmwareup to lw71.sb4.p216 inclusive
- lexmark mx510 firmwareup to lw71.sb4.p216 inclusive
- lexmark mx511 firmwareup to lw71.sb4.p216 inclusive
- lexmark mx610 firmwareup to lw71.sb7.p216 inclusive
- lexmark mx611 firmwareup to lw71.sb7.p216 inclusive
- lexmark mx6500e firmwareup to lw71.jd.p216 inclusive
- lexmark mx71x firmwareup to lw71.tu.p216 inclusive
- lexmark mx81x firmwareup to lw71.tu.p216 inclusive
- lexmark mx91x firmwareup to lw71.mg.p216 inclusive
- lexmark x46x firmwareup to lr.bs.p809 inclusive
- lexmark x548 firmwareup to lhs60.vk.p682 inclusive
- lexmark x65x firmwareup to lr.mn.p809 inclusive
- lexmark x73x firmwareup to lr.fl.p809 inclusive
- lexmark x74x firmwareup to lhs60.ny.p682 inclusive
- lexmark x792 firmwareup to lhs60.mr.p682 inclusive
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- low · data or configuration can be modified
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- Low
- Availability impact
- None
Weakness class (CWE)
—
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.