CVE-2026-4611 Details
Description
A flaw has been found in TOTOLINK X6000R 9.4.0cu.1360_B20241207/9.4.0cu.1498_B20250826. Affected by this issue is the function setLanCfg of the file /usr/sbin/shttpd. Executing a manipulation of the argument Hostname can lead to os command injection. The attack may be launched remotely.
A critical OS command injection vulnerability has been identified in the TOTOLINK X6000R router, specifically in versions 9.4.0cu.1360_B20241207 and 9.4.0cu.1498_B20250826. The issue arises in the 'setLanCfg' function of the '/usr/sbin/shttpd' file, where the 'Hostname' parameter is not properly sanitized before being passed to a shell command. This flaw allows an authenticated attacker to manipulate the hostname input to execute arbitrary commands on the operating system.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 25, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/?ctiid.352475 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.352475 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.775642 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.totolink.net/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| totolink x6000r firmware | 9.4.0cu.1360_b20241207 9.4.0cu.1498_b20250826 |
CPE
Remediation
| |
| totolink x6000r | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 3, 2026 | Initial Analysis | [email protected] |
| Mar 23, 2026 | New CVE Received | [email protected] |