Tenda — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Tenda with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 3 Tenda vulnerabilities confirmed as exploited in the wild across 3 products; none are currently flagged as used in known ransomware campaigns. AC11 Router, AC1900 Router AC15 Model and AC7, AC9, and AC10 Routers are tied as the most-affected products, with 1 entry each (33% of the total each). CISA added 3 entries in 2021, compared with 0 in 2020. Across the 3 entries with an NVD CVSS score (100% of the total), the average score is 9.8; 3 entries are rated critical by NVD. The most recent addition is CVE-2021-31755 (Tenda AC11 Router Stack Buffer Overflow Vulnerability), added on 2021-11-03.
Affected products
| Product | Entries | Share |
|---|---|---|
| AC11 Router | 1 | 33% |
| AC1900 Router AC15 Model | 1 | 33% |
| AC7, AC9, and AC10 Routers | 1 | 33% |
Entries added per year
By date added to the KEV catalog
Exploited Tenda vulnerabilities (3)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2021-31755 | AC11 Router | Tenda AC11 Router Stack Buffer Overflow Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
| CVE-2020-10987 | AC1900 Router AC15 Model | Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
| CVE-2018-14558 | AC7, AC9, and AC10 Routers | Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.

