PatchSiren cyber security CVE debrief
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.
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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
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Source reference
Unverified legacy reference
URL: https://app.notion.com/p/Netcore-NBR200V2-Vul-5-39f797159f15809dbc06d2d3ae6b1f04
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Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-94097
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Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/892990
-
Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/408026
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Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/408026/cti
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.