CVE-2026-9512 Details
Description
A security flaw has been discovered in Totolink CA750-PoE 6.2c.510. This vulnerability affects the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. Performing a manipulation of the argument admuser/admpass results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.
A command injection vulnerability has been identified in the TOTOLink CA750-PoE router running firmware version 6.2c.510. This vulnerability resides in the Setting Handler component, specifically within the setPasswordCfg function of the cgi-bin/cstecgi.cgi file. The issue arises because the admuser and admpass arguments are not properly validated, allowing remote attackers to inject and execute arbitrary operating system commands. The vulnerability has been publicly disclosed and could be exploited by crafting a specific request.
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 May 25, 2026CISA-ADP
Assessed May 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/totolink4/vuln_50/50.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/813923 | [email protected] | Permission Required |
| https://vuldb.com/vuln/365512 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/365512/cti | [email protected] | AdvisoryPermission Required |
| 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 CA750-PoE | 6.2c.510 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 25, 2026 | New CVE Received | [email protected] |