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.
Affected products
b-link: bl-x26 firmware; b-link: bl-x26
References7
- github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-… ExploitThird Party Advisory
- github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-… ExploitThird Party Advisory
- github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-… ExploitThird Party Advisory
- github.com/lin-3-start/lin-cve/blob/main/B-Link%20X26%20V1.2.8-… ExploitThird Party Advisory
- vuldb.com/?ctiid.321692 Permissions RequiredVDB Entry
- vuldb.com/?id.321692 Third Party AdvisoryVDB Entry
- vuldb.com/?submit.636082 Third Party AdvisoryVDB Entry
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
2.1
LOW
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 6% percentile: 93 · as of 8 November 2026
- CWE
- CWE-77CWE-78
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.