CVE-2021-45990 — CRITICAL (9.8)

Vulnerability Description

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function uploadPicture. This vulnerability allows attackers to execute arbitrary commands via the pic_name parameter.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tendacn	G1 Firmware	15.11.0.17\(9502\)_cn
Tendacn	G1	-
Tendacn	G3 Firmware	15.11.0.17\(9502\)_cn
Tendacn	G3	-

Related Weaknesses (CWE)

CWE-77

References

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_1/1.mdBroken Link
https://www.tenable.com/cve/CVE-2021-45990Third Party Advisory
https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_1/1.mdBroken Link

FAQ

What is CVE-2021-45990?

CVE-2021-45990 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function uploadPicture. This vulnerability allows attackers to execute arbitrary comman...

How severe is CVE-2021-45990?

CVE-2021-45990 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-45990?

Check the references section above for vendor advisories and patch information. Affected products include: Tendacn G1 Firmware, Tendacn G1, Tendacn G3 Firmware, Tendacn G3.