CVE-2026-125399— Fluxion before 6.39 OS Command Injection via Crafted SSID

Quick assessment

Affected

FluxionNetwork fluxion

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fluxion 6.39 之前的版本在目标扫描器中存在操作系统命令注入漏洞。该扫描器在仅转义单引号的情况下，使用命令解码无线接入点（AP）的 ESSID。处于 Wi-Fi 范围内的攻击者可以广播一个经过精心构造 SSID 的接入点，当操作员扫描或选择该接入点时，攻击者便能以 root 权限执行任意命令。

CVSS 8.0 · High Updated Nov 10, 2026

Possible ATT&CK Techniques 2 AI

T1190 · Exploit Public-Facing Application T1059 · Command and Scripting Interpreter

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Vulnerability Information

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Vulnerability Title

Fluxion before 6.39 OS Command Injection via Crafted SSID

Source: CVE Program / CVE List V5

Vulnerability Description

Fluxion before 6.39 contains an OS command injection vulnerability in the fluxion.sh target scanner, which decodes access point ESSIDs with eval after escaping only single quotes. Attackers within Wi-Fi range can broadcast an access point with a crafted SSID to execute commands as root when the operator scans or selects it.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

OS命令中使用的特殊元素转义处理不恰当(OS命令注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
FluxionNetwork	fluxion	0 ~ 6.39	-

II. Public POCs for CVE-2026-125399

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-125399

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Other References for CVE-2026-125399 (5)

https://github.com/FluxionNetwork/fluxion/blob/v6.32/fluxion.sh#L1754-L1757 technical-description
https://github.com/FluxionNetwork/fluxion product
https://github.com/FluxionNetwork/fluxion/commit/be22b0c42f21144a712b62fc072a438a012eb5d7 patch
https://github.com/FluxionNetwork/fluxion/releases/tag/v6.39 release-notes
https://www.vulncheck.com/advisories/fluxion-before-6.39-os-command-injection-via-crafted-ssid third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-125399

IV. Related Vulnerabilities

Same weakness: CWE-78