CVE-2017-3765
Severity Score
7.0
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In 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.
En Enterprise Networking Operating System (ENOS) en productos Lenovo, IBM RackSwitch y BladeCenter, se descubrió una omisión de autenticación conocida como "HP Backdoor" durante una auditaría de seguridad de Lenovo en las interfaces de la consola de serie, Telnet, SSH y Web. Se puede acceder al mecanismo de omisión cuando se realiza una autenticación local bajo ciertas circunstancias. Si se explota, se concede el acceso a nivel de administrador al switch.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-12-16 CVE Reserved
- 2018-01-10 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| http://www.securitytracker.com/id/1040296 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-16095 | 2018-02-06 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Flex System Fabric Cn4093 10gb Converged Scalable Switch Search vendor "Lenovo" for product "Flex System Fabric Cn4093 10gb Converged Scalable Switch" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Flex System Fabric En4093r 10gb Scalable Switch Search vendor "Lenovo" for product "Flex System Fabric En4093r 10gb Scalable Switch" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Flex System Fabric Si4093 10gb System Interconnect Module Search vendor "Lenovo" for product "Flex System Fabric Si4093 10gb System Interconnect Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Flex System Si4091 System Interconnect Module Search vendor "Lenovo" for product "Flex System Si4091 System Interconnect Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G7028 Search vendor "Lenovo" for product "Rackswitch G7028" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G7052 Search vendor "Lenovo" for product "Rackswitch G7052" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8052 Search vendor "Lenovo" for product "Rackswitch G8052" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8124e Search vendor "Lenovo" for product "Rackswitch G8124e" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8264 Search vendor "Lenovo" for product "Rackswitch G8264" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8264cs Search vendor "Lenovo" for product "Rackswitch G8264cs" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8272 Search vendor "Lenovo" for product "Rackswitch G8272" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8296 Search vendor "Lenovo" for product "Rackswitch G8296" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Rackswitch G8332 Search vendor "Lenovo" for product "Rackswitch G8332" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | 1g L2-7 Slb Switch For Bladecenter Search vendor "Ibm" for product "1g L2-7 Slb Switch For Bladecenter" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Bladecenter 1:10g Uplink Ethernet Switch Module Search vendor "Ibm" for product "Bladecenter 1:10g Uplink Ethernet Switch Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Bladecenter Layer 2\/3 Copper Ethernet Switch Module Search vendor "Ibm" for product "Bladecenter Layer 2\/3 Copper Ethernet Switch Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Bladecenter Virtual Fabric 10gb Switch Module Search vendor "Ibm" for product "Bladecenter Virtual Fabric 10gb Switch Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Flex System En2092 1gb Ethernet Scalable Switch Search vendor "Ibm" for product "Flex System En2092 1gb Ethernet Scalable Switch" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Flex System Fabric Cn4093 10gb Converged Scalable Switch Search vendor "Ibm" for product "Flex System Fabric Cn4093 10gb Converged Scalable Switch" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Flex System Fabric En4093\/en4093r 10gb Scalable Switch Search vendor "Ibm" for product "Flex System Fabric En4093\/en4093r 10gb Scalable Switch" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Flex System Fabric Si4093 10gb System Interconnect Module Search vendor "Ibm" for product "Flex System Fabric Si4093 10gb System Interconnect Module" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8052 Search vendor "Ibm" for product "Rackswitch G8052" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8124 Search vendor "Ibm" for product "Rackswitch G8124" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8124e Search vendor "Ibm" for product "Rackswitch G8124e" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8264 Search vendor "Ibm" for product "Rackswitch G8264" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8264cs Search vendor "Ibm" for product "Rackswitch G8264cs" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8264t Search vendor "Ibm" for product "Rackswitch G8264t" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8316 Search vendor "Ibm" for product "Rackswitch G8316" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Enterprise Network Operating System Search vendor "Lenovo" for product "Enterprise Network Operating System" | < 8.4.6.0 Search vendor "Lenovo" for product "Enterprise Network Operating System" and version " < 8.4.6.0" | - |
Affected
| in | Ibm Search vendor "Ibm" | Rackswitch G8332 Search vendor "Ibm" for product "Rackswitch G8332" | - | - |
Safe
|