Stack-Based Buffer Overflow Vulnerability in X2000R by TOTOLINK
CVE-2026-10132

9.1CRITICAL

Key Information:

Vendor

Totolink
Status
Totolink
Vendor
CVE Published:
20 October 2026

What is CVE-2026-10132?

A stack-based buffer overflow vulnerability exists in the boa formIpQos mac functionality of the TOTOLINK X2000R. This vulnerability can be triggered when an attacker sends a specially crafted HTTP request, which can lead to arbitrary code execution on the device. An authenticated user must execute the request for the vulnerability to be exploited, making it critical for users to ensure their devices are secure and up-to-date.

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
.