HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-111710

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00291
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-10-21T01:24:48+00:00
Last source
FIRST EPSS
Score
7.5
Cvss version
3.1
Cve id
CVE-2026-111710
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-16T18:17:55.207
Last modified
2026-10-19T15:16:54.877
Epss percentile
0.20363

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-111710 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal