CVE-2026-6132 Details
Description
A vulnerability was determined in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setLedCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument enable causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
A command injection vulnerability has been identified in the Totolink A7100RU router running version 7.4cu.2313_b20191024. The issue resides in the CGI handler, specifically within the 'setLedCfg' function of the '/cgi-bin/cstecgi.cgi' file. This vulnerability allows remote attackers to execute arbitrary operating system commands by manipulating the 'enable' parameter in a crafted HTTP request. The injected commands are executed with root privileges on the device, potentially compromising the entire router and the connected network.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 12, 2026CISA-ADP
Assessed Apr 13, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_183/README.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/792252 | [email protected] | Technical Description |
| https://vuldb.com/vuln/356996 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/356996/cti | [email protected] | Content Wall |
| https://www.totolink.net/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| 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 A7100RU | 7.4cu.2313_b20191024 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 12, 2026 | New CVE Received | [email protected] |