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By weakness (CWE)

CWE-521: related vulnerabilities

CVEs classified under CWE-521. Understanding the weakness class helps prioritize systemic fixes over one-off patches.

1 published vulnerability

Known exploited (KEV)CriticalHighMediumAll recent
  • CVE-2026-11493MEDIUM 5.0

    Tenda AC15 routers running firmware version 15.03.05.19 contain a vulnerability in how they configure Samba file-sharing settings. An attacker with access to the local network can manipulate the Samba configuration file to weaken password requirements, making it easier to gain unauthorized access to shared files and network resources. While a public exploit exists, successful exploitation requires technical knowledge and specific network conditions.