CVE-2021-45986

moderate-risk

Published 2022-02-04

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

Do I need to act?

2.1% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (2)

G1 Firmware

G3 Firmware

Affected Vendors

Tendacn

References (3)

Broken Link https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_2/2.md

Third Party Advisory https://exchange.xforce.ibmcloud.com/vulnerabilities/218962

Broken Link https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_2/2.md

/ 100

moderate-risk

Severity 32/34 · Critical

Exploitability 5/34 · Minimal

Exposure 7/34 · Low