Vulnerabilities

CVSS

9.8 Critical

Vector

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

Risk score

100.0

Known exploited

CISA KEV

Published

2021-05-07

Status

Published

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.

Weaknesses

CWE-787

Coverage 1

threat-intel

China-Nexus JadeProx Uses New TriBack Loader in Government and Healthcare Attacks

A China-nexus operation, tracked by Group-IB, dubbed JadeProx, is using a new loader called TriBack Loader to target government, healthcare, and education organizations across Asia and Latin America. The operation levera…

The Hacker News · Jul 23, 2026 High

CVE-2018-11511CVE-2021-24139CVE-2021-31755CHHOVIloaderspear-phishingvulnerability

All articles mentioning it

Advisories and references

• github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_3
• cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...