Command Injection Vulnerability in TOTOLINK N200RE V5
CVE-2026-36841

9.8CRITICAL

Key Information:

Vendor

TOTOLINK
Status
N200RE V5
Vendor
CVE Published:
29 April 2026

What is CVE-2026-36841?

The TOTOLINK N200RE V5 router has been identified with a command injection vulnerability that allows remote attackers to execute arbitrary commands on the system. This vulnerability is exploited through the 'macstr' and 'bandstr' parameters in the 'formMapDelDevice' function. An attacker can craft specially designed requests to manipulate the router's command execution, potentially leading to unauthorized access and control over the device. It is crucial for users of this product to implement necessary security measures and keep their firmware updated to mitigate the risks associated with this vulnerability.

References

https://github.com/0xmania/cve/tree/main/TOTOLINK-N200RE_...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.