Description
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup static network configuration functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the static_dns2 parameter.
Published: 2026-10-20
Score: 9.1 Critical
EPSS: n/a
KEV: No
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Remediation

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Tracking

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Advisories

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History

Tue, 20 Oct 2026 22:30:00 +0000

Type Values Removed Values Added
Title Stack‑Based Buffer Overflow in Totolink X2000R Static IPv6 Configuration

Tue, 20 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Description Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup static network configuration functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the static_dns2 parameter.
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2026-10-20T20:25:23.607Z

Reserved: 2026-04-23T14:17:27.876Z

Link: CVE-2026-42022

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T21:17:19.257

Modified: 2026-10-20T21:17:19.257

Link: CVE-2026-42022

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T22:15:07Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow