CVE-2026-94139

HIGH 7.4

Chengdu Feiyuxing Technology Feiyu Star Router Cookie send_order.cgi command injection

CVSS Score

7.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	chengdu feiyuxing technology
Product	feiyu star router
Published	Sep 21, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Chengdu Feiyuxing Technology / Feiyu Star Router

B-MB5E202-210322-r11656

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/408056 vuldb.com: https://vuldb.com/vuln/408056/cti vuldb.com: https://vuldb.com/cve/CVE-2026-94139 vuldb.com: https://vuldb.com/submit/893914 uvxbywu62qm.feishu.cn: https://uvxbywu62qm.feishu.cn/wiki/ZvaTwad1viClSYkBYtFcnG7Knve?from=from_copylink

Credits

🔍 liyunpeng (VulDB User) VulDB CNA Team