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**Name of the Vulnerable Software and Affected Versions** Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1 version not specified Shenzhen Skyworth DT721-cb SDOTBGN1 version not specified Shenzhen Skyworth DT741-cb SDOTBGN1 version not specified **Description** An issue was discovered that allows remote attackers to cause a denial of service or achieve unauthenticated remote code execution. This is possible due to control of certain registers when a long password is passed to the Web passwd function. **Recommendations** For Shenzhen Skyworth DT741 Converged Intelligent Terminal (G/EPON+IPTV) SDOTBGN1, consider restricting access to the Web passwd function until a fix is available. For Shenzhen Skyworth DT721-cb SDOTBGN1, consider restricting access to the Web passwd function until a fix is available. For Shenzhen Skyworth DT741-cb SDOTBGN1, consider restricting access to the Web passwd function until a fix is available. At the moment, there is no information about a newer version that contains a fix for this issue.