CVE-2021-37471

Published: Nov 7, 2021Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (3)

Products: Cradlepoint: Ibr600c Firmware, Ibr600 Firmware, Ibr900 Firmware

3 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cradlepoint Ibr600c Firmware	Before 7.21.0

Running on/with	Platform Versions
Cradlepoint Ibr600c	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cradlepoint Ibr600 Firmware	Before 7.21.0

Running on/with	Platform Versions
Cradlepoint Ibr600	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Cradlepoint Ibr900 Firmware	Before 7.21.0

Running on/with	Platform Versions
Cradlepoint Ibr900	All versions

References (4)

https://cradlepoint.com/product/endpoints/ibr900/

Source: cve@mitre.org

ProductVendor Advisory

https://securitybytes.me/posts/cve-2021-37471/

Source: cve@mitre.org

ExploitThird Party Advisory

https://cradlepoint.com/product/endpoints/ibr900/

Source: af854a3a-2127-422b-91ae-364da2661108

ProductVendor Advisory

https://securitybytes.me/posts/cve-2021-37471/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.