The default configuration of the HP CM8060 Color MFP with Edgeline; Color LaserJet 3xxx, 4xxx, 5550, 9500, CMxxxx, CPxxxx, and Enterprise CPxxxx; Digital Sender 9200c and 9250c; LaserJet 4xxx, 5200, 90xx, Mxxxx, and Pxxxx; and LaserJet Enterprise 500 color M551, 600, M4555 MFP, and P3015 enables the Remote Firmware Update (RFU) setting, which allows remote attackers to execute arbitrary code by using a session on TCP port 9100 to upload a crafted firmware update.
CVE-2011-4161
NONECVSS 0.0Elevated
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 14%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 96.1%
- KEV
- Not listed
Published
December 1, 2011
Last Modified
April 29, 2026
References (16)
- hp-security-alert@hphttp://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03102449
- hp-security-alert@hphttp://isc.sans.org/diary/Hacking+HP+Printers+for+Fun+and+Profit/12112
- hp-security-alert@hphttp://redtape.msnbc.msn.com/_news/2011/11/29/9076395-exclusive-millions-of-printers-open-to-devastating-hack-attack-researchers-say
- hp-security-alert@hphttp://secunia.com/advisories/47063
- hp-security-alert@hphttp://www.kb.cert.org/vuls/id/717921
- hp-security-alert@hphttp://www.securityfocus.com/bid/51324
- hp-security-alert@hphttp://www.securitytracker.com/id?1026357
- hp-security-alert@hphttps://lists.immunityinc.com/pipermail/dailydave/2011-November/000378.html
- af854a3a-2127-422b-91ae-364da2661108http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03102449
- af854a3a-2127-422b-91ae-364da2661108http://isc.sans.org/diary/Hacking+HP+Printers+for+Fun+and+Profit/12112
- af854a3a-2127-422b-91ae-364da2661108http://redtape.msnbc.msn.com/_news/2011/11/29/9076395-exclusive-millions-of-printers-open-to-devastating-hack-attack-researchers-say
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/47063
- af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/717921
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/51324
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1026357
Data Freshness Timeline
(refreshed 8× in last 7d / 38× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2011-4161?
CVE-2011-4161 is a none vulnerability published on December 1, 2011. The default configuration of the HP CM8060 Color MFP with Edgeline; Color LaserJet 3xxx, 4xxx, 5550, 9500, CMxxxx, CPxxxx, and Enterprise CPxxxx; Digital Sender 9200c and 9250c; LaserJet 4xxx, 5200, 90xx, Mxxxx, and Pxxxx; and LaserJet Enterprise 500 color M551, 600, M4555 MFP, and P3015 enables…
When was CVE-2011-4161 disclosed?
CVE-2011-4161 was first published in the National Vulnerability Database on December 1, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-4161 actively exploited?
CVE-2011-4161 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-4161?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4161, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2011-4161
Is Your Infrastructure Affected by CVE-2011-4161?
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