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PatchSiren cyber security CVE debrief

CVE-2026-105110 Iskratel CVE debrief

CVE-2026-105110 is a critical OS command injection vulnerability in the login.xgi CGI endpoint of Iskratel Innbox GPON ONT devices, allowing unauthenticated remote code execution as root. Defenders should prioritize verification and remediation due to the high CVSS score and potential for significant impact. The vulnerability is confirmed by official CVE Program and NVD records. Affected product deployments should be identified, and owners assigned for follow-up. Official advisories and CVE records should be reviewed to validate affected scope, severity, and vendor guidance.

Vendor
Iskratel
Product
Innbox
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-08
Original CVE updated
2026-10-08
Advisory published
2026-10-08
Advisory updated
2026-10-08

Who should care

Defenders responsible for Iskratel Innbox GPON ONT devices, network administrators, and security teams should assess exposure and prioritize verification and remediation. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Affected operator, platform, vulnerability-management, and security-team impact should be considered when prioritizing this 9.

Why it matters

CVE-2026-105110 is a critical vulnerability in Iskratel Innbox GPON ONT devices, allowing unauthenticated remote code execution. Defenders should prioritize verification and remediation due to the high CVSS score and potential for significant impact.

  • Potential for unauthenticated remote code execution as root
  • Possible disruption of critical network infrastructure
  • Potential for lateral movement and further exploitation
  • Need for verification of affected versions and device configurations

Technical summary

CVE-2026-105110 is an OS command injection vulnerability in the login.xgi CGI endpoint of Iskratel Innbox GPON ONT devices. An unauthenticated remote attacker can execute arbitrary commands as root via the CLI parameter. The vulnerability is confirmed by official CVE Program and NVD records, which provide details on the affected product and severity. Defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Defensive priority

High priority for verification and remediation due to critical CVSS score and potential for unauthenticated remote code execution.

Recommended defensive actions

  • Verify Iskratel Innbox GPON ONT devices for exposure to CVE-2026-105110
  • Assess device configurations and network exposure
  • Implement compensating controls to limit exploitation
  • Monitor for potential exploitation attempts

Evidence notes

Official CVE Program and NVD records confirm OS command injection vulnerability in Iskratel Innbox GPON ONT devices. Limited details on affected versions and exploitation.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-105110 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-105110

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

  • CVE-2026-105110 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-105110

    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.