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CVE-2026-94097 Netcore CVE debrief

A critical vulnerability was found in Netcore NBR200V2 1.3.241127.071246, affecting the CGI Diagnostic Endpoint. This issue allows for command injection via manipulation of the 'param', 'key', or 'val' arguments. Remote exploitation is possible, and a public exploit has been disclosed. The vendor, Unknown Vendor, was notified but did not respond. The vulnerability has significant implications for network security, as it can be exploited remotely, potentially leading to system compromise.

Vendor
Netcore
Product
NBR200V2
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-21
Original CVE updated
2026-09-21
Advisory published
2026-09-21
Advisory updated
2026-09-21

Who should care

Network administrators and security teams responsible for Netcore NBR200V2 1.3.241127.071246 systems should assess exposure and apply necessary mitigations. The vulnerability's critical severity and remote exploitability make it a high priority for mitigation. Additionally, security teams should review compensating controls and monitor for potential exploitation attempts to minimize the risk of system compromise.

Why it matters

CVE-2026-94097 is a critical command injection vulnerability in Netcore NBR200V2 1.3.241127.071246 that allows for remote exploitation. Network administrators and security teams must assess exposure and prioritize mitigation efforts.

  • Remote exploitation of the vulnerability is possible
  • Command injection can lead to system compromise
  • Public exploit disclosure increases the risk of attacks
  • Lack of vendor response may delay patch availability

Technical summary

The vulnerability is located in the /www/cgi-bin/network_tools file of the Netcore NBR200V2 1.3.241127.071246 component CGI Diagnostic Endpoint. Manipulation of the 'param', 'key', or 'val' arguments leads to command injection, allowing for remote exploitation. The vulnerability has a CVSS score of 9.3, indicating critical severity. Network administrators and security teams must prioritize mitigation efforts to prevent potential system compromise. The public exploit disclosure increases the risk of attacks, emphasizing the need for prompt action.

Defensive priority

High priority for network administrators and security teams to assess exposure and apply mitigations

Recommended defensive actions

  • Assess exposure of Netcore NBR200V2 1.3.241127.071246 to CVE-2026-94097
  • Verify if the system is using the vulnerable CGI Diagnostic Endpoint
  • Apply vendor patches or mitigations if available
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD detail page provide official information on the vulnerability. Additional sources include Vuldb references, but details are limited. The exploit has been publicly disclosed, increasing the risk of attacks. Network administrators and security teams must verify the system's exposure and apply necessary mitigations. The lack of vendor response may delay patch availability, emphasizing the need for proactive measures.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-94097 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-94097

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-94097 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-94097

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.