CVE-2018-5923
No exploitation reported by the sources we read.
- Published2019-03-27
- Fixed in2406048_029632 · 2308974_579770
- WeaknessCWE-347
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
In HP LaserJet Enterprise, HP PageWide Enterprise, HP LaserJet Managed, and HP OfficeJet Enterprise Printers, solution application signature checking may allow potential execution of arbitrary code.
Timeline
dates in UTC- 2019-03-2716:29CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-5923?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-5923?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2406048.x | < 2406048_029632 | 2406048_029632 | NVD |
| 2308974.x | < 2308974_579770 | 2308974_579770 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2406048.x | < 2406048_029627 | 2406048_029627 | NVD |
| 2308974.x | < 2308974_579760 | 2308974_579760 | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2406048.x | < 2406048_029633 | 2406048_029633 | NVD |
| 2308974.x | < 2308974_579771 | 2308974_579771 | NVD |
135 more products in the sources.
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Fix
- Update Hp color laserjet enterprise m651 firmware to 2406048_029632 · 2308974_579770
Advisories and patches
- support.hp.comVendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.09.8read 2026-10-23
- NVDCVSS 2.07.5read 2026-10-23
- NVDweakness (CWE)CWE-347read 2026-10-23
- FIRST EPSSEPSS score2.6 %2026-10-22
Technical details
- CVSS v3 Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2019-03-27
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2018-5923?
Is CVE-2018-5923 actively exploited?
What is the CVSS score for CVE-2018-5923?
Hear about the next vulnerability in your software
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
No credit card required · No monthly cap on website lookups · 250 API requests/month
Go further
- Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
- Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.
Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.