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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sapido | Br270N Firmware | 2.1.03 |
| Sapido | Br270N | - |
| Sapido | Brc76N Firmware | 2.1.03 |
| Sapido | Brc76N | - |
| Sapido | Gr297N Firmware | 2.1.3 |
| Sapido | Gr297N | - |
| Sapido | Rb-1732 Firmware | 2.0.43 |
| Sapido | Rb-1732 | - |
Related Weaknesses (CWE)
References
- https://blog.csdn.net/qq_44159028/article/details/114590267ExploitThird Party Advisory
- https://github.com/smallpiggy/Sapido--rce/blob/main/Sapido%E8%B7%AF%E7%94%B1%E5%ExploitThird Party Advisory
- https://vuldb.com/?id.214592Third Party Advisory
- https://blog.csdn.net/qq_44159028/article/details/114590267ExploitThird Party Advisory
- https://github.com/smallpiggy/Sapido--rce/blob/main/Sapido%E8%B7%AF%E7%94%B1%E5%ExploitThird Party Advisory
- https://vuldb.com/?id.214592Third Party Advisory
FAQ
What is CVE-2021-4242?
CVE-2021-4242 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 ...
How severe is CVE-2021-4242?
CVE-2021-4242 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-4242?
Check the references section above for vendor advisories and patch information. Affected products include: Sapido Br270N Firmware, Sapido Br270N, Sapido Brc76N Firmware, Sapido Brc76N, Sapido Gr297N Firmware.