---
id: CVE-2025-9579
title: A weakness has been identified in LB-LINK BL-X26 1.2.8
summary: >-
  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.…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-77
  - CWE-78
  - CWE-78
vendor: b-link
product: bl-x26_firmware
affected:
  - bl-x26_firmware = 1.2.8
published: '2025-08-28'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-9579'
references:
  - url: >-
      https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-1/B-Link%20X26%20V1.2.8.md
    label: cna@vuldb.com
  - url: >-
      https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-1/B-Link%20X26%20V1.2.8.md#3-poc
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.321692'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.321692'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.636082'
    label: cna@vuldb.com
  - url: >-
      https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-1/B-Link%20X26%20V1.2.8.md
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
  - url: >-
      https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-1/B-Link%20X26%20V1.2.8.md#3-poc
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.0692
epssPercentile: 0.93865
ingestedAt: '2026-09-26T00:22:39.892Z'
---

## Overview

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.

## Affected

- `bl-x26_firmware = 1.2.8`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.