CVE-2017-3765

Summary

CVECVE-2017-3765
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-01-10 18:29:00 UTC
Updated2018-02-06 14:12:00 UTC
DescriptionIn Enterprise Networking Operating System (ENOS) in Lenovo and IBM RackSwitch and BladeCenter products, an authentication bypass known as "HP Backdoor" was discovered during a Lenovo security audit in the serial console, Telnet, SSH, and Web interfaces. This bypass mechanism can be accessed when performing local authentication under specific circumstances. If exploited, admin-level access to the switch is granted.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Ibm 1g L2-7 Slb Switch For Bladecenter - All All All
Hardware Ibm 1g L2-7 Slb Switch For Bladecenter - All All All
Hardware Ibm Bladecenter 1 10g_uplink_ethernet_switch_module - All All
Hardware Ibm Bladecenter 1 10g_uplink_ethernet_switch_module - All All
Hardware Ibm Bladecenter 1 10g_uplink_ethernet_switch_module - All All
Hardware Ibm Bladecenter Layer 2/3 Copper Ethernet Switch Module - All All All
Hardware Ibm Bladecenter Layer 2/3 Copper Ethernet Switch Module - All All All
Hardware Ibm Bladecenter Layer 2/3 Copper Ethernet Switch Module - All All All
Hardware Ibm Bladecenter Virtual Fabric 10gb Switch Module - All All All
Hardware Ibm Bladecenter Virtual Fabric 10gb Switch Module - All All All
Hardware Ibm Flex System En2092 1gb Ethernet Scalable Switch - All All All
Hardware Ibm Flex System En2092 1gb Ethernet Scalable Switch - All All All
Hardware Ibm Flex System Fabric Cn4093 10gb Converged Scalable Switch - All All All
Hardware Ibm Flex System Fabric Cn4093 10gb Converged Scalable Switch - All All All
Hardware Ibm Flex System Fabric En4093/en4093r 10gb Scalable Switch - All All All
Hardware Ibm Flex System Fabric En4093/en4093r 10gb Scalable Switch - All All All
Hardware Ibm Flex System Fabric En4093/en4093r 10gb Scalable Switch - All All All
Hardware Ibm Flex System Fabric Si4093 10gb System Interconnect Module - All All All
Hardware Ibm Flex System Fabric Si4093 10gb System Interconnect Module - All All All
Hardware Ibm Rackswitch G8052 - All All All
Hardware Ibm Rackswitch G8052 - All All All
Hardware Ibm Rackswitch G8124 - All All All
Hardware Ibm Rackswitch G8124 - All All All
Hardware Ibm Rackswitch G8124e - All All All
Hardware Ibm Rackswitch G8124e - All All All
Hardware Ibm Rackswitch G8264 - All All All
Hardware Ibm Rackswitch G8264 - All All All
Hardware Ibm Rackswitch G8264cs - All All All
Hardware Ibm Rackswitch G8264cs - All All All
Hardware Ibm Rackswitch G8264t - All All All
Hardware Ibm Rackswitch G8264t - All All All
Hardware Ibm Rackswitch G8316 - All All All
Hardware Ibm Rackswitch G8316 - All All All
Hardware Ibm Rackswitch G8332 - All All All
Hardware Ibm Rackswitch G8332 - All All All
Operating System Lenovo Enterprise Network Operating System All All All All
Operating System Lenovo Enterprise Network Operating System All All All All
Hardware Lenovo Flex System Fabric Cn4093 10gb Converged Scalable Switch - All All All
Hardware Lenovo Flex System Fabric Cn4093 10gb Converged Scalable Switch - All All All
Hardware Lenovo Flex System Fabric En4093r 10gb Scalable Switch - All All All
Hardware Lenovo Flex System Fabric En4093r 10gb Scalable Switch - All All All
Hardware Lenovo Flex System Fabric Si4093 10gb System Interconnect Module - All All All
Hardware Lenovo Flex System Fabric Si4093 10gb System Interconnect Module - All All All
Hardware Lenovo Flex System Si4091 System Interconnect Module - All All All
Hardware Lenovo Flex System Si4091 System Interconnect Module - All All All
Hardware Lenovo Rackswitch G7028 - All All All
Hardware Lenovo Rackswitch G7028 - All All All
Hardware Lenovo Rackswitch G7052 - All All All
Hardware Lenovo Rackswitch G7052 - All All All
Hardware Lenovo Rackswitch G8052 - All All All
Hardware Lenovo Rackswitch G8052 - All All All
Hardware Lenovo Rackswitch G8124e - All All All
Hardware Lenovo Rackswitch G8124e - All All All
Hardware Lenovo Rackswitch G8264 - All All All
Hardware Lenovo Rackswitch G8264 - All All All
Hardware Lenovo Rackswitch G8264cs - All All All
Hardware Lenovo Rackswitch G8264cs - All All All
Hardware Lenovo Rackswitch G8272 - All All All
Hardware Lenovo Rackswitch G8272 - All All All
Hardware Lenovo Rackswitch G8296 - All All All
Hardware Lenovo Rackswitch G8296 - All All All
Hardware Lenovo Rackswitch G8332 - All All All
Hardware Lenovo Rackswitch G8332 - All All All

References

ReferenceSourceLinkTags
IBM BladeCenter Switches Authentication Flaw in ENOS Lets Remote Users Access the Target System - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory
Enterprise Networking Operating System (ENOS) Authentication Bypass in Lenovo and IBM RackSwitch and BladeCenter Products CONFIRM support.lenovo.com Mitigation, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report