Security readout for executives and security teams
CVE-2004-2439 is an old HP LaserJet printer issue where the remote firmware upgrade function on LaserJet 4200 and 4300 printers did not require a password. A reachable printer could have its firmware changed by an unauthorized party, creating business risk around device integrity and availability. Exposure is most likely where HP LaserJet 4200 or 4300 printers remain deployed and their management or firmware upgrade services are reachable from untrusted networks. Internet exposure would raise urgency, but the provided sources do not confirm common exposure patterns. Prioritize this when affected legacy printers are still reachable on production or external networks. The issue is old and not KEV-listed, but unauthorized firmware modification can undermine trust in printing infrastructure and create avoidable operational risk. Mitigation focus: Inventory HP LaserJet 4200 and 4300 printers still in service.; Check HP advisory SSRT4840 and current HP guidance for supported firmware remediation.; Restrict printer management access to trusted administrative networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Credential and access behavior lookup
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Open ATT&CK lookupCVE-2004-2439 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- hp-laserjet-firmware-upgrade(17634)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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