CVE-2021-23147

MediumCVSS 6.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
n/aNetgear Nighthawk R67001.0.4.120

References

Timeline

Published
Dec 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-23155.4Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Web Listener). Supported versions that are affected CVE-2021-231504.8Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability discovered in AMP for WP – Accelerated Mobile Pages plugin <= 1.0.77.CVE-2021-231527.8Improper access control in the Intel(R) Advisor software before version 2021.2 may allow an authenticated user to potentially enable escalatCVE-2021-231547.8In Lens prior to 5.3.4, custom helm chart configuration creates helm commands from string concatenation of provided arguments which are thenCVE-2021-231556.8Improper validation of the cloud certificate chain in Mobile Client allows man-in-the-middle attack to impersonate the legitimate Command CeCVE-2021-231577.8WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execCVE-2021-231589.8A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allCVE-2021-231595.5A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function lsx_read_w_buf() in formats_i.c file. The vulnerability isCVE-2021-23168.1Vulnerability in the Oracle HRMS (France) product of Oracle E-Business Suite (component: French HR). Supported versions that are affected arCVE-2021-231628.1Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command CCVE-2021-231638.8JFrog Artifactory prior to version 7.33.6 and 6.23.38, is vulnerable to CSRF ( Cross-Site Request Forgery) for specific endpoints. This issuCVE-2021-231659.8A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead to execute arbitrary co