PT-2025-35131 · Lb Link · Lb-Link Bl-X26

Qmssdxn · Published 2025-08-16 · Updated 2025-09-12 · CVE-2025-9580

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions LB-LINK BL-X26 version 1.2.8

Description A security issue has been identified in LB-LINK BL-X26 version 1.2.8 related to the HTTP Handler component. Manipulation of the mac argument in the /goform/set blacklist file can lead to os command injection. The attack can be launched remotely. The exploit has been publicly disclosed.

Recommendations As a temporary workaround, consider restricting access to the /goform/set blacklist file to minimize the risk of exploitation. Avoid using the mac parameter in the affected /goform/set blacklist API endpoint until the issue is resolved.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2026-00342

CVE-2025-9580

Affected Products

Lb-Link Bl-X26

References · 11

• 🔥 https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-2/B-Link%20X26%20V1.2.8.md#3poc · Exploit
• 🔥 https://github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-2/B-Link%20X26%20V1.2.8.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-9580 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9580 · Security Note
• https://bdu.fstec.ru/vul/2026-00342 · Security Note
• https://twitter.com/CVEnew/status/1961148301782519994 · Twitter Post
• https://t.me/CVEtracker/31162 · Telegram Post
• https://vuldb.com/?submit.636083 · Note
• https://vuldb.com/?ctiid.321693 · Note
• https://t.me/cveNotify/135291 · Telegram Post
• https://vuldb.com/?id.321693 · Note