CVE-2026-111710 | BDVDB-2026-390639 Detail

Description#

Netcore NR256CN through 1.5.140116 contains a NULL pointer dereference vulnerability in the Boa web server's user_auth() function that allows unauthenticated attackers to crash the server via a malformed Authorization header. Attackers can send a Basic Authorization value lacking a colon, such as one decoding to a single character, to protected routes like /router/get_user_type.cgi to kill the main Boa process and deny management interface access.

Impact#

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Exploit#

History#

1. Version 12026-10-16Record published in the CVE List.
2. Version 22026-10-19Most recent update recorded in the CVE List.