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Status published
Medium
CVE-2021-4242
Sapido BR270n/BRC76n/GR297/RB1732 syscmd.htm os command injection
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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SAPIDO RB-1732 V2.0.43 Remote Command Execution via formSysCmd
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Affected Vendor
Sapido
View all reports →Affected Software
BR270n, BRC76n, GR297, RB1732
Vulnerable Versions:
Unknown
Timeline
Official Publish:
November 30th, 2022
Last Modified:
April 15th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L