Vendor
Tenda: actively exploited vulnerabilities
3 vulnerabilities in Tenda products are listed in CISA’s catalog of actively exploited vulnerabilities. Latest addition on November 3, 2021: CVE-2021-31755 (AC11 Router).
- 3 exploited vulnerabilities in the catalog
- 0 added in the last 12 months
- 0 used by ransomware
- 3 products affected
Affected products
- AC11 Router1
- AC1900 Router AC15 Model1
- AC7, AC9, and AC10 Routers1
All exploited vulnerabilities
CISA KEV catalog, newest first: each entry corresponds to observed exploitation.
2021 3 vulnerabilities
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CVE-2021-31755Tenda AC11 Router Stack Buffer Overflow Vulnerability
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CVE-2020-10987Tenda AC1900 Router AC15 Model Remote Code Execution Vulnerability
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CVE-2018-14558Tenda AC7, AC9, and AC10 Routers Command Injection Vulnerability
What to do
If your estate includes any of these products, make sure the vendor’s patches are applied, starting with the most recent vulnerabilities and those used by ransomware, then look for signs of compromise: an exploited vulnerability has often been used before it was fixed.
Additions from all vendors are tracked on the Actively exploited vulnerabilities page, updated several times a day. Sources: CISA KEV catalog (US public domain) and CERT-FR.