CVE-2023-33778 (myvigor, vigor1000b_firmware, vigor130_firmware, vigor165_firmware, vigor166_firmware, vigor167_firmware, vigor2135ac_firmware, vigor2135ax_firmware, vigor2135fvac_firmware, vigor2135vac_firmware, vigor2620l_firmware, vigor2620ln_firm | allinfosecnews.com

June 1, 2023, 4:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

Draytek Vigor Routers firmware versions below 3.9.6/4.2.4, Access Points firmware versions below v1.4.0, Switches firmware versions below 2.6.7, and Myvigor firmware versions below 2.3.2 were discovered to use hardcoded encryption keys which allows attackers to bind any affected device to their own account. Attackers are then able to create WCF and DrayDDNS licenses and synchronize them from the website.

access access points account attackers bind cve device draytek draytek vigor encryption encryption keys firmware hardcoded keys own routers switches

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