CVE-2021-31755
Tenda AC11 Router Stack Buffer Overflow Vulnerability
n/a
CVSS
85.8%
EPSS (exploit prob.)
99.7%
EPSS percentile
Yes
Actively exploited
No
Ransomware use
2021-11-03
Added
Summary
Tenda AC11 devices contain a stack buffer overflow vulnerability in /goform/setmac which allows attackers to execute code via a crafted post request.
Affected software
Vendor: Tenda · Product: AC11 Router
Weakness types (CWE):
CWE-787
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in Tenda
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2020-10987 | Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability | 79.8% | Yes |
| CVE-2018-14558 | Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability | 8.7% | Yes |
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