PatchSiren cyber security CVE debrief
CVE-2026-101002 Netcore CVE debrief
A security flaw has been discovered in Netcore NBR200V2 1.3.241127.071246. The function system of the file /usr/bin/network_tools of the component Tools Ping Handler is affected by os command injection when manipulating the argument url. This vulnerability can be exploited remotely. The exploit has been released publicly and may be used for attacks. However, the vendor did not respond to early disclosure.
- Vendor
- Netcore
- Product
- NBR200V2
- CVSS
- HIGH 8.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-28
- Original CVE updated
- 2026-09-28
- Advisory published
- 2026-09-28
- Advisory updated
- 2026-09-28
Who should care
Defenders responsible for Netcore NBR200V2 1.3.241127.071246 devices should assess exposure and prioritize verification of remote exploitation feasibility with caution due to limited source information. They should also review compensating controls, monitor for publicly available exploits, and track exceptions for exposed assets.
Why it matters
CVE-2026-101002 is a high-severity os command injection vulnerability in Netcore NBR200V2 1.3.241127.071246. Defenders should prioritize verifying exposure and assessing exploitation feasibility.
- Verify exposure of affected Netcore NBR200V2 devices
- Assess feasibility of remote exploitation
- Monitor for publicly available exploits
Technical summary
The vulnerability is caused by os command injection in the /usr/bin/network_tools file of the Netcore NBR200V2 1.3.241127.071246 device. The exploit has been released publicly and may be used for attacks. This vulnerability can be exploited remotely, and defenders should prioritize verifying exposure and assessing exploitation feasibility with caution due to limited source information on affected versions and remediation steps. The attack involves manipulating the argument url, which results in os command injection.
Defensive priority
Defenders should prioritize verifying exposure of Netcore NBR200V2 1.3.241127.071246 devices and assessing the feasibility of remote exploitation.
Recommended defensive actions
- Verify exposure of Netcore NBR200V2 1.3.241127.071246 devices
- Assess the feasibility of remote exploitation
- Monitor for publicly available exploits
- 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
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and NVD entry provide details on the vulnerability. However, the vendor did not respond to early disclosure, and there is limited information on affected versions and remediation. Defenders should verify the exposure of Netcore NBR200V2 1.3.241127.071246 devices and assess the feasibility of remote exploitation with caution, given the limited source information.
Sources and references
Verified primary and authoritative sources
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CVE-2026-101002 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-101002
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-101002 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101002
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://github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NBR200V2_V1.3.241127.071246%20Router/Netcore_NBR200V2_tools_ping_command_injection.md
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Source reference
Unverified legacy reference
URL: https://vuldb.com/cve/CVE-2026-101002
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Source reference
Unverified legacy reference
URL: https://vuldb.com/submit/920180
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Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/410872
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Source reference
Unverified legacy reference
URL: https://vuldb.com/vuln/410872/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.