# Netcore NR255-V vulnerabilities

Source: https://junglewise.ai/threats/technologies/nr255-v  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nr255-v.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 23 vulnerabilities in Netcore NR255-V: 0 in the last 7 days and 23 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-92257, was published on 15 September 2026. Nothing in the last four weeks, down from 23 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 23
- All time: 23 (0 critical, 0 exploited in the wild)

## Latest Netcore NR255-V vulnerabilities

- [CVE-2026-92257: Netcore NR255-V stored cross-site scripting in L7 content management](https://junglewise.ai/threats/cve-2026-92257-netcore-nr255-v-stored-cross-site-scripting-in-l7-content) (medium, CVSS 5.4, published 15 Sep 2026)
- [CVE-2026-92256: Netcore NR255-V sensitive information disclosure in VPN configuration handlers](https://junglewise.ai/threats/cve-2026-92256-netcore-nr255-v-sensitive-information-disclosure-in-vpn) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-92255: Netcore NR255-V out-of-bounds read in filter_arp_put_file.cgi](https://junglewise.ai/threats/cve-2026-92255-netcore-nr255-v-out-of-bounds-read-in-filter-arp-put-file-cgi) (medium, CVSS 5.4, published 15 Sep 2026)
- [CVE-2026-76873: Netcore NR255-V stored cross-site scripting in DHCP and ARP hostname fields](https://junglewise.ai/threats/cve-2026-76873-netcore-nr255-v-stored-cross-site-scripting-in-dhcp-and-arp) (medium, CVSS 5.2, published 15 Sep 2026)
- [CVE-2026-76872: Netcore NR255-V stored cross-site scripting in DHCP and ACL management](https://junglewise.ai/threats/cve-2026-76872-netcore-nr255-v-stored-cross-site-scripting-in-dhcp-and-acl) (medium, CVSS 5.4, published 15 Sep 2026)
- [CVE-2026-76871: Netcore NR255-V credential disclosure in VPN components](https://junglewise.ai/threats/cve-2026-76871-netcore-nr255-v-credential-disclosure-in-vpn-components) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-76870: Netcore NR255-V out-of-bounds read in firmware upload validation](https://junglewise.ai/threats/cve-2026-76870-netcore-nr255-v-out-of-bounds-read-in-firmware-upload-validation) (high, CVSS 7.1, published 15 Sep 2026)
- [CVE-2026-76869: Netcore NR255-V stack-based buffer overflow in reboot_timer_set.cgi](https://junglewise.ai/threats/cve-2026-76869-netcore-nr255-v-stack-based-buffer-overflow-in-reboot-timer-set) (high, CVSS 7.2, published 15 Sep 2026)
- [CVE-2026-76868: Netcore NR255-V null pointer dereference in route_policy_add.cgi](https://junglewise.ai/threats/cve-2026-76868-netcore-nr255-v-null-pointer-dereference-in-route-policy-add-cgi) (medium, CVSS 4.9, published 15 Sep 2026)
- [CVE-2026-76867: Netcore NR255-V stored XSS in routing and NAT configuration](https://junglewise.ai/threats/cve-2026-76867-netcore-nr255-v-stored-xss-in-routing-and-nat-configuration) (medium, CVSS 5.4, published 15 Sep 2026)
- [CVE-2026-76866: Netcore NR255-V OS command argument injection in DDNS](https://junglewise.ai/threats/cve-2026-76866-netcore-nr255-v-os-command-argument-injection-in-ddns) (high, CVSS 7.2, published 15 Sep 2026)
- [CVE-2026-76865: Netcore NR255-V null pointer dereference in QoS handlers](https://junglewise.ai/threats/cve-2026-76865-netcore-nr255-v-null-pointer-dereference-in-qos-handlers) (medium, CVSS 4.9, published 15 Sep 2026)
- [CVE-2026-76864: Netcore NR255-V stored XSS in QoS rule handlers](https://junglewise.ai/threats/cve-2026-76864-netcore-nr255-v-stored-xss-in-qos-rule-handlers) (medium, CVSS 4.8, published 15 Sep 2026)
- [CVE-2026-76863: Netcore NR255-V privilege escalation in QoS bandwidth routes](https://junglewise.ai/threats/cve-2026-76863-netcore-nr255-v-privilege-escalation-in-qos-bandwidth-routes) (medium, CVSS 4.3, published 15 Sep 2026)
- [CVE-2026-76862: Netcore NR255-V OS command argument injection in tcpdump](https://junglewise.ai/threats/cve-2026-76862-netcore-nr255-v-os-command-argument-injection-in-tcpdump) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76861: Netcore NR255-V stack buffer overflow in ntools_tcpdump_start_set.cgi](https://junglewise.ai/threats/cve-2026-76861-netcore-nr255-v-stack-buffer-overflow-in-ntools-tcpdump-start-set) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76860: Netcore NR255-V stack-based buffer overflow in wake_up_set.cgi](https://junglewise.ai/threats/cve-2026-76860-netcore-nr255-v-stack-based-buffer-overflow-in-wake-up-set-cgi) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76859: Netcore NR255-V sensitive information disclosure in user_pass_show.cgi](https://junglewise.ai/threats/cve-2026-76859-netcore-nr255-v-sensitive-information-disclosure-in-user-pass) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-76858: Netcore NR255-V stored cross-site scripting in ddns_wan_list_show.cgi](https://junglewise.ai/threats/cve-2026-76858-netcore-nr255-v-stored-cross-site-scripting-in-ddns-wan-list-show) (medium, CVSS 4.8, published 15 Sep 2026)
- [CVE-2026-76857: Netcore NR255-V plaintext DDNS credential disclosure](https://junglewise.ai/threats/cve-2026-76857-netcore-nr255-v-plaintext-ddns-credential-disclosure) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-76856: Netcore NR255-V cross-site request forgery in network configuration endpoints](https://junglewise.ai/threats/cve-2026-76856-netcore-nr255-v-cross-site-request-forgery-in-network) (high, CVSS 8.1, published 15 Sep 2026)
- [CVE-2026-76855: Netcore NR255-V sensitive information disclosure in audit endpoints](https://junglewise.ai/threats/cve-2026-76855-netcore-nr255-v-sensitive-information-disclosure-in-audit) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-76854: Netcore NR255-V sensitive information disclosure in l7_web_auth_user_show.cgi](https://junglewise.ai/threats/cve-2026-76854-netcore-nr255-v-sensitive-information-disclosure-in-l7-web-auth) (medium, CVSS 6.5, published 15 Sep 2026)

## Most severe Netcore NR255-V vulnerabilities

- [CVE-2026-76861: Netcore NR255-V stack buffer overflow in ntools_tcpdump_start_set.cgi](https://junglewise.ai/threats/cve-2026-76861-netcore-nr255-v-stack-buffer-overflow-in-ntools-tcpdump-start-set) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76862: Netcore NR255-V OS command argument injection in tcpdump](https://junglewise.ai/threats/cve-2026-76862-netcore-nr255-v-os-command-argument-injection-in-tcpdump) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76860: Netcore NR255-V stack-based buffer overflow in wake_up_set.cgi](https://junglewise.ai/threats/cve-2026-76860-netcore-nr255-v-stack-based-buffer-overflow-in-wake-up-set-cgi) (high, CVSS 8.8, published 15 Sep 2026)
- [CVE-2026-76856: Netcore NR255-V cross-site request forgery in network configuration endpoints](https://junglewise.ai/threats/cve-2026-76856-netcore-nr255-v-cross-site-request-forgery-in-network) (high, CVSS 8.1, published 15 Sep 2026)
- [CVE-2026-76869: Netcore NR255-V stack-based buffer overflow in reboot_timer_set.cgi](https://junglewise.ai/threats/cve-2026-76869-netcore-nr255-v-stack-based-buffer-overflow-in-reboot-timer-set) (high, CVSS 7.2, published 15 Sep 2026)
- [CVE-2026-76866: Netcore NR255-V OS command argument injection in DDNS](https://junglewise.ai/threats/cve-2026-76866-netcore-nr255-v-os-command-argument-injection-in-ddns) (high, CVSS 7.2, published 15 Sep 2026)
- [CVE-2026-76870: Netcore NR255-V out-of-bounds read in firmware upload validation](https://junglewise.ai/threats/cve-2026-76870-netcore-nr255-v-out-of-bounds-read-in-firmware-upload-validation) (high, CVSS 7.1, published 15 Sep 2026)
- [CVE-2026-76855: Netcore NR255-V sensitive information disclosure in audit endpoints](https://junglewise.ai/threats/cve-2026-76855-netcore-nr255-v-sensitive-information-disclosure-in-audit) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-76854: Netcore NR255-V sensitive information disclosure in l7_web_auth_user_show.cgi](https://junglewise.ai/threats/cve-2026-76854-netcore-nr255-v-sensitive-information-disclosure-in-l7-web-auth) (medium, CVSS 6.5, published 15 Sep 2026)
- [CVE-2026-92256: Netcore NR255-V sensitive information disclosure in VPN configuration handlers](https://junglewise.ai/threats/cve-2026-92256-netcore-nr255-v-sensitive-information-disclosure-in-vpn) (medium, CVSS 6.5, published 15 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 23 vulnerabilities in the four before.

| 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 | 23 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 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 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
- [Netcore NR256CN](https://junglewise.ai/threats/technologies/nr256cn): 4 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 NR255-V vulnerabilities", https://junglewise.ai/threats/technologies/nr255-v, 9 November 2026.