CVE-2021-4242

CVSS V2 None CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2021-4242
  • Assigner
  • cna@vuldb.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-11-30T14:15:10
  • Last Modified Date
  • 2022-12-02T18:29:25
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:sapido:br270n_firmware:2.1.03:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:sapido:br270n:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:sapido:brc76n_firmware:2.1.03:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:sapido:brc76n:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:sapido:gr297n_firmware:2.1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:sapido:gr297n:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:sapido:rb-1732_firmware:2.0.43:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:sapido:rb-1732:-:*:*:*:*:*:*:* 0 OR
References
Reference URL Reference Tags
https://blog.csdn.net/qq_44159028/article/details/114590267 Exploit Third Party Advisory
https://github.com/smallpiggy/Sapido--rce/blob/main/Sapido%E8%B7%AF%E7%94%B1%E5%99%A8-rce.py Exploit Third Party Advisory
https://vuldb.com/?id.214592 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-4242
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4242
History
Created Old Value New Value Data Type Notes
2022-12-07 18:05:40 Added to TrackCVE
2022-12-18 04:33:55 2022-11-30T14:15:10.670 2022-11-30T14:15:10 CVE Published Date updated
2022-12-18 04:33:55 2022-12-02T18:29:25 CVE Modified Date updated