OS Command Injection Vulnerability in Totolink X2000R by Totolink
CVE-2026-35499

9.1CRITICAL

Key Information:

Vendor

Totolink

Status
Vendor
CVE Published:
20 October 2026

What is CVE-2026-35499?

An OS command injection vulnerability is present in the boa formWsc peerRptPin functionality of the Totolink X2000R router. By sending a specially crafted HTTP request, an attacker with authentication can exploit this flaw to execute arbitrary code on the device, potentially compromising its integrity and security. This underscores the critical need for regular updates and security hygiene for network devices.

Affected Version(s)

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

References

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
.