CVE-2021-45987: Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function formSetNetCheckTools

Critical severity · published Feb 4, 2022

CVE-2021-45987

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function formSetNetCheckTools

9.8

CVSS

1.9%

EPSS

On KEV

Description

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

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.9% · higher than 79% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

G1 Firmware · Tendacn

15.11.0.17(9502)_cn · source: NVD

G3 Firmware · Tendacn

15.11.0.17(9502)_cn · source: NVD

Affected product

G1 Firmware

Tendacn

All G1 Firmware CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-45987

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-45987

Broken Link

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_3/3.md

Third Party Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/218961