OS Command Injection Vulnerability in Totolink X2000R Product by TOTOLINK
CVE-2026-40627

9.1CRITICAL

Key Information:

Vendor

Totolink
Status
Totolink
Vendor
CVE Published:
20 October 2026

What is CVE-2026-40627?

A vulnerability exists in the totolink X2000R related to OS command injection within the boa formWsc targetAPSsid functionality. By sending a specially crafted HTTP request, an attacker with valid authentication can exploit this flaw to execute arbitrary code on the affected device. This presents significant risks to the network’s integrity and security.

Affected Version(s)

Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327

References

https://talosintelligence.com/vulnerability_reports/TALOS...

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by Lilith Wyatt of Cisco Talos
.