CVE-2004-2439
UnknownEPSS 2.22%
Last modified
CVE-2004-2439 is a vulnerability of currently unknown severity. The remote upgrade capability in HP LaserJet 4200 and 4300 printers does not require a password, which allows remote attackers to upgrade firmware.. EPSS estimates a 2.22% chance of exploitation in the next 30 days.
Description
The remote upgrade capability in HP LaserJet 4200 and 4300 printers does not require a password, which allows remote attackers to upgrade firmware.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hp | Color Laserjet | 4650 |
| Hp | Color Laserjet | 5500 |
| Hp | Color Laserjet | 5550 |
| Hp | Color Laserjet 4600 | All versions |
| Hp | Laserjet 2500 | All versions |
| Hp | Laserjet 3000 | All versions |
| Hp | Laserjet 3700 | All versions |
| Hp | Laserjet 4100 Mfp | All versions |
| Hp | Laserjet 4200 | All versions |
| Hp | Laserjet 4300 | All versions |
| Hp | Laserjet 9000 | All versions |
| Hp | Laserjet 9000 Mfp | All versions |
| Hp | Laserjet 9040 Mpf | All versions |
| Hp | Laserjet 9050 | All versions |
| Hp | Laserjet 9050 Mpf | All versions |
| Hp | Laserjet 9055 | All versions |
| Hp | Laserjet 9065 | All versions |
| Hp | Laserjet 9500 | All versions |
| Hp | Laserjet 9500 Mpf | All versions |
References
- http://securitytracker.com/id?1011671Vendor Advisory
- http://securitytracker.com/id?1011671Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2004-2439?
The remote upgrade capability in HP LaserJet 4200 and 4300 printers does not require a password, which allows remote attackers to upgrade firmware.
How severe is CVE-2004-2439?
Severity scoring for CVE-2004-2439 is pending analysis. The EPSS model estimates a 2.22% probability of exploitation in the next 30 days.
How do I fix CVE-2004-2439?
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-2004-2439?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST