RCE in Lb-Link Bl-X26

CVE-2025-9580

A security vulnerability has been detected in LB-LINK BL-X26 1.2.8. This affects an unknown function of the file /goform/set_blacklist of the component HTTP Handler. Such manipulation of the argument mac leads to os command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.055 (92.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-9580: fell from 0.067 to 0.055.

EPSS over last 30 days · oldest: 0.067 · newest: 0.055 · change: -0.012

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-9580?
CVE-2025-9580 is a medium-severity vulnerability in Lb-Link Bl-X26, classified under Command Injection. CVSS score: 6.3/10. Published 2025-08-28.
How severe is CVE-2025-9580?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2025-9580 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.