VulnerabilityModified
CVE-2021-23147
A malicious actor with physical access to the device is able to connect to the UART port via a serial connection and execute commands as the root user without authentication.
MEDIUM 6.8EPSS 0.36%
Does this matter?
Lower severity and a low EPSS score (0.36%). Track it; it rarely justifies an emergency change on its own.
Description
Netgear Nighthawk R6700 version 1.0.4.120 does not have sufficient protections for the UART console. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection and execute commands as the root user without authentication.
- CVSS 3.1
- 6.8 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.36% probability · 30th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- netgear/r6700 firmware
- Source
- vulnreport@tenable.com
References
- https://www.tenable.com/security/research/tra-2021-57Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-57Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.