KEV Entry

CVE-2021-31755

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-31755

2021-11-03 00:00 UTC

Timestamps

2021-11-03

2021-11-03

Scope

KEVIntel entry: 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... | Affected: Tenda / AC11 | CVSS: 9.8 (CRITICAL) | EPSS: 0.85849 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2021-31755', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-31755'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-31755'}

07956bdb-b3a7-4a9f-9e3c-65a6c613f3fe

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:04 UTC

2026-06-23 14:04 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2021-11-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99699,
  "epss_score": 0.85849,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "AC11",
  "title": "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...",
  "used_in_malware": "unknown",
  "vendor": "Tenda"
}
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