Vulnerability Intelligence Report
CVE-2021-31757
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setVLAN allows attackers to execute arbitrary code on the system via a crafted post request.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:3.27%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
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Weaponization
—
SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| tenda | ac11_firmware | all |
| tenda | ac11 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.274%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-04-23T00:00:00 |
| Published | 2021-05-07T22:02:02 |
| Patch Date | 2021-04-24 |
| Last Updated | 2024-08-03T23:03:33 |
Community Chatter & Buzz