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CVE-2025-9579— LB-LINK BL-X26 HTTP set_hidessid_cfg os command injection

Quick assessment

Affected
LB-LINK BL-X26
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LB-LINK BL-X26是中国必联（LB-LINK）公司的一款无线路由器。 LB-LINK BL-X26 1.2.8版本存在安全漏洞，该漏洞源于对文件/goform/set_hidessid_cfg中参数enable的错误操作导致os命令注入。

CVSS 6.3 · Medium EPSS 6.92% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9579

Vulnerability Information
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Vulnerability Title
LB-LINK BL-X26 HTTP set_hidessid_cfg os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in LB-LINK BL-X26 1.2.8. The impacted element is an unknown function of the file /goform/set_hidessid_cfg of the component HTTP Handler. This manipulation of the argument enable causes os command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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
Vulnerability Title
LB-LINK BL-X26 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LB-LINK BL-X26是中国必联（LB-LINK）公司的一款无线路由器。 LB-LINK BL-X26 1.2.8版本存在安全漏洞，该漏洞源于对文件/goform/set_hidessid_cfg中参数enable的错误操作导致os命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
LB-LINK BL-X26 1.2.8 -

II. Public POCs for CVE-2025-9579

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III. Intelligence Information for CVE-2025-9579

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Proof of Concept for CVE-2025-9579 (1)

Other References for CVE-2025-9579 (1)

IV. Related Vulnerabilities

Same product: BL-X26
Same vendor: LB-LINK
Same weakness: CWE-78

V. Comments for CVE-2025-9579

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