CVE-2026-40627 PUBLISHED

Assigner: talos
Reserved: 22.04.2026 Published: 20.10.2026 Updated: 20.10.2026

An os command injection vulnerability exists in the boa formWsc targetAPSsid 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 this vulnerability.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.1

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	totolink
Product	Totolink
Versions	Default: unaffected Version TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 is affected

Credits

Discovered by Lilith Wyatt of Cisco Talos

References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2388

Problem Types

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE