# Netcore NR256CN vulnerabilities Source: https://junglewise.ai/threats/technologies/nr256cn Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/nr256cn.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 4 vulnerabilities in Netcore NR256CN: 0 in the last 7 days and 4 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-112016, was published on 18 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. ## Counts - Last 7 days: 0 - Last 30 days: 4 - Last 90 days: 4 - All time: 4 (1 critical, 0 exploited in the wild) ## Latest Netcore NR256CN vulnerabilities - [CVE-2026-112016: Netcore NR256CN unauthenticated file write in Boa web server](https://junglewise.ai/threats/cve-2026-112016-netcore-nr256cn-through-1-5-140116-contains-an-unauthenticated) (medium, CVSS 6.5, published 18 Oct 2026) - [CVE-2026-111712: Netcore NR256CN authentication bypass via CGI path prefix](https://junglewise.ai/threats/cve-2026-111712-netcore-nr256cn-through-1-5-140116-contains-an-authentication) (medium, CVSS 6.5, published 16 Oct 2026) - [CVE-2026-111711: Netcore NR256CN stack overflow in Boa web server user authentication](https://junglewise.ai/threats/cve-2026-111711-netcore-nr256cn-through-1-5-140116-contains-a-pre-authentication) (critical, CVSS 9.8, published 16 Oct 2026) - [CVE-2026-111710: Netcore NR256CN NULL pointer dereference in Boa web server](https://junglewise.ai/threats/cve-2026-111710-netcore-nr256cn-through-1-5-140116-contains-a-null-pointer) (high, CVSS 7.5, published 16 Oct 2026) ## Most severe Netcore NR256CN vulnerabilities - [CVE-2026-111711: Netcore NR256CN stack overflow in Boa web server user authentication](https://junglewise.ai/threats/cve-2026-111711-netcore-nr256cn-through-1-5-140116-contains-a-pre-authentication) (critical, CVSS 9.8, published 16 Oct 2026) - [CVE-2026-111710: Netcore NR256CN NULL pointer dereference in Boa web server](https://junglewise.ai/threats/cve-2026-111710-netcore-nr256cn-through-1-5-140116-contains-a-null-pointer) (high, CVSS 7.5, published 16 Oct 2026) - [CVE-2026-112016: Netcore NR256CN unauthenticated file write in Boa web server](https://junglewise.ai/threats/cve-2026-112016-netcore-nr256cn-through-1-5-140116-contains-an-unauthenticated) (medium, CVSS 6.5, published 18 Oct 2026) - [CVE-2026-111712: Netcore NR256CN authentication bypass via CGI path prefix](https://junglewise.ai/threats/cve-2026-111712-netcore-nr256cn-through-1-5-140116-contains-an-authentication) (medium, CVSS 6.5, published 16 Oct 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 4 | 1 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Netcore technologies - [Netcore NR255-V](https://junglewise.ai/threats/technologies/nr255-v): 23 vulnerabilities - [Netcore NBR200V2](https://junglewise.ai/threats/technologies/nbr200v2): 9 vulnerabilities - [Netcore NR268](https://junglewise.ai/threats/technologies/nr268): 8 vulnerabilities - [Netcore NR289-GE](https://junglewise.ai/threats/technologies/nr289-ge): 6 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Netcore NR256CN vulnerabilities", https://junglewise.ai/threats/technologies/nr256cn, 9 November 2026.