CVE-2021-4242

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in Sapido BR270n, BRC76n, GR297 and RB1732 and classified as critical. Affected by this issue is some unknown functionality of the file ip/syscmd.htm. The manipulation leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-214592.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-707 CWE-78

Affected software

No affected versions have been published.

Timeline

Published: Nov 30, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-42446.1A vulnerability classified as problematic has been found in yikes-inc-easy-mailchimp-extender Plugin up to 6.8.5. This affects an unknown pa CVE-2021-42459.8A vulnerability classified as problematic has been found in chbrown rfc6902. This affects an unknown part of the file pointer.ts. The manipu CVE-2021-42469.8A vulnerability was found in roxlukas LMeve and classified as critical. Affected by this issue is some unknown functionality of the componen CVE-2021-42477.5A vulnerability has been found in OWASP NodeGoat and classified as problematic. This vulnerability affects unknown code of the file app/rout CVE-2021-42489.8A vulnerability was found in kapetan dns up to 6.1.0. It has been rated as problematic. Affected by this issue is some unknown functionality CVE-2021-42497.5A vulnerability was found in xml-conduit. It has been classified as problematic. Affected is an unknown function of the file xml-conduit/src CVE-2021-42507.5A vulnerability classified as problematic has been found in cgriego active_attr up to 0.15.2. This affects the function call of the file lib CVE-2021-42516.1A vulnerability classified as problematic was found in as. This vulnerability affects the function getFullURL of the file include.cdn.php. T CVE-2021-42526.1A vulnerability, which was classified as problematic, has been found in WP-Ban. This issue affects the function toggle_checkbox of the file CVE-2021-425217.5There is a NULL pointer dereference vulnerability in VTK before 9.2.5, and it lies in IO/Infovis/vtkXMLTreeReader.cxx. The vendor didn't che CVE-2021-425227.5There is a Information Disclosure vulnerability in anjuta/plugins/document-manager/anjuta-bookmarks.c. This issue was caused by the incorrec CVE-2021-425237.5There are two Information Disclosure vulnerabilities in colord, and they lie in colord/src/cd-device-db.c and colord/src/cd-profile-db.c sep