CVE-2026-108930 Netcore CVE debrief

Who should care

Defenders responsible for Netcore NR268 devices, specifically those using version 1.7.121109, should assess exposure and prioritize verification due to potential information disclosure and remote attack initiation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to ensure the security of their environments. They should review the CVE record and source item for details on the vulnerability and CV

Why it matters

Defenders should prioritize verifying the affected version 1.7.121109 of Netcore NR268 and assessing exposure in their environment due to potential information disclosure and remote attack initiation.

• Potential information disclosure due to manipulation of user_idN/passwordN argument
• Remote attack initiation possible
• Exploit has been disclosed to the public and may be used

Technical summary

The ddns_wan_list_show.cgi component of Netcore NR268 1.7.121109 is vulnerable to information disclosure when manipulating the user_idN/passwordN argument. This could allow an attacker to gain unauthorized access to sensitive information. The attack may be initiated remotely, increasing the risk of exploitation. Defenders should prioritize verifying the affected version and assessing exposure in their environment due to potential information disclosure and remote attack initiation. The CVE record and source item provide details about the vulnerability, including its description, CVSS score, and affected version.

Defensive priority

Defenders should prioritize verifying the affected version 1.7.121109 of Netcore NR268 and assessing exposure in their environment.

Recommended defensive actions

• Verify the affected version 1.7.121109 of Netcore NR268 in your environment
• Assess exposure to the DDNS Handler component
• Consider compensating controls or monitoring for potential information disclosure
• Review vendor guidance for updates or mitigations
• Track exceptions and retest remediated assets
• Check relevant monitoring, detection, and logs for exposed assets
• Review asset inventory for affected systems

Evidence notes

The CVE record and source item provide details about the vulnerability, including its description, CVSS score, and affected version 1.7.121109 of Netcore NR268. The ddns_wan_list_show.cgi component is part of the DDNS Handler. The manipulation of the user_idN/passwordN argument leads to information disclosure. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Defenders should verify the affected version and assess exposure in their environment.

Sources and 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.