CVE-2021-37471
Last modified
CVE-2021-37471 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Cradlepoint IBR900-600 devices running versions < 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.. EPSS estimates a 1.16% chance of exploitation in the next 30 days.
Description
Cradlepoint IBR900-600 devices running versions < 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cradlepoint | Ibr600c Firmware | < 7.21.0 |
| Cradlepoint | Ibr600 Firmware | < 7.21.0 |
| Cradlepoint | Ibr900 Firmware | < 7.21.0 |
References
- https://cradlepoint.com/product/endpoints/ibr900/Product, Vendor Advisory
- https://securitybytes.me/posts/cve-2021-37471/Exploit, Third Party Advisory
- https://cradlepoint.com/product/endpoints/ibr900/Product, Vendor Advisory
- https://securitybytes.me/posts/cve-2021-37471/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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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