CVE-2026-94139 Details
Description
A weakness has been identified in Chengdu Feiyuxing Technology Feiyu Star Router B-MB5E202-210322-r11656. Affected is an unknown function of the file /send_order.cgi?parameter=loginout of the component Cookie Handler. This manipulation of the argument session_id causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
A command injection vulnerability has been identified in the Feiyu Star Router model B-MB5E202-210322-r11656, developed by Chengdu Feiyuxing Technology. The issue arises in an unknown function within the Cookie Handler component, specifically through the file '/send_order.cgi?parameter=loginout'. The vulnerability allows remote exploitation by manipulating the 'session_id' argument to inject and execute malicious commands, potentially leading to unauthorized control over the router.
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 Sep 21, 2026CISA-ADP
Assessed Sep 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://uvxbywu62qm.feishu.cn/wiki/ZvaTwad1viClSYkBYtFcnG7Knve?from=from_copylink | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-94139 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/893914 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/408056 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/408056/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Chengdu Feiyuxing Technology Feiyu Star Router B-MB5E202-210322-r11656 | All versions |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 22, 2026 | CVE Modified | CISA-ADP |
| Sep 21, 2026 | New CVE Received | [email protected] |