Description
A stack-based buffer overflow vulnerability exists in the Mcli functionality of X2000R (version(s): 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 this vulnerability.
Published: 2026-10-20
Score: 9.1 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

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

Type Values Removed Values Added
Title Stack-based Buffer Overflow in Totolink X2000R Mcli Functionality Allowing Remote Code Execution

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

Type Values Removed Values Added
Description A stack-based buffer overflow vulnerability exists in the Mcli functionality of X2000R (version(s): 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 this vulnerability.
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: 2026-10-20T20:25:17.914Z

Reserved: 2026-05-29T18:47:26.072Z

Link: CVE-2026-10139

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T21:17:16.720

Modified: 2026-10-20T21:17:16.720

Link: CVE-2026-10139

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T21:45:14Z

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow