CVE-2017-3765
Last modified
CVE-2017-3765 is a vulnerability of currently unknown severity. 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. EPSS estimates a 0.27% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Lenovo | Enterprise Network Operating System | < 8.4.6.0 |
References
- http://www.securitytracker.com/id/1040296Third Party Advisory
- https://support.lenovo.com/us/en/product_security/LEN-16095Mitigation, Patch, Vendor Advisory
- http://www.securitytracker.com/id/1040296Third Party Advisory
- https://support.lenovo.com/us/en/product_security/LEN-16095Mitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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.
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