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CVE-2026-35906 T3 Technology CVE debrief

CVE-2026-35906 is a critical vulnerability in T3 Technology CPE models T625Pro v1.0.07 and T6825G v1.0.03. An undocumented debug CGI endpoint allows unauthenticated attackers to execute arbitrary system commands as root via a crafted HTTP query string. This vulnerability has a CVSS score of 9.6 and is considered CRITICAL.

Vendor
T3 Technology
Product
CPE models T625Pro v1.0.07 and T6825G v1.0.03
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Administrators and users of T3 Technology CPE models T625Pro v1.0.07 and T6825G v1.0.03 should be aware of this vulnerability and take immediate action to mitigate the risk.

Technical summary

The vulnerability exists in an undocumented debug CGI endpoint in the affected CPE models. An unauthenticated attacker can exploit this vulnerability by supplying a crafted HTTP query string, allowing them to execute arbitrary system commands as root.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates provided by the vendor to fix the vulnerability.
  • Disable the debug CGI endpoint if not required.
  • Monitor the system for suspicious activity.

Evidence notes

The CVE record and NVD detail pages provide evidence of this vulnerability. [resourceLinkAnnotations:cve-org,nvd]

Sources and references

Verified primary and authoritative sources

  • CVE-2026-35906 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-35906

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

  • CVE-2026-35906 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35906

    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.