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Product · Netcore

NR256CN

4 known vulnerabilities.

NR256CN at a glance

Last 12 months
4
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 4 vulnerabilities, 1 critical November 2026: 0 vulnerabilities
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4 results · Feed

  • Medium 6.5

    Netcore NR256CN through 1.5.140116 Unauthenticated Write to Fixed Boa Staging Files

    Netcore NR256CN through 1.5.140116 contains an unauthenticated file write vulnerability in the Boa-derived /bin/boa web server that allows remote attackers to overwrite update and restore staging files. Attackers can POST to a non-existent .cgi pathname to wr…

  • Medium 6.5

    Netcore NR256CN through 1.5.140116 Authentication Bypass via CGI Path Prefix

    Netcore NR256CN through 1.5.140116 contains an authentication bypass vulnerability that allows unauthenticated attackers to reach protected management CGI handlers by prefixing the URI with a public route. Attackers can request paths prefixed with l7_web_auth…

  • Critical 9.8

    Netcore NR256CN through 1.5.140116 Pre-Auth Stack Overflow via Boa user_ok()

    Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server's user_ok() function, which copies Basic-auth usernames with unbounded strcpy() calls into 64-byte stack buffers. Unauthenticated attackers can…

  • High 7.5

    Netcore NR256CN through 1.5.140116 Boa Web Server NULL Pointer Dereference DoS

    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 Author…