LB-LINK BL-AC1900_2.0/BL-WR9000/BL-X26/BL-LTE300 set_LimitClient_cfg mac/time1/time2 command injection

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability classified as critical has been found in LB-LINK BL-AC1900_2.0, BL-WR9000, BL-X26 and BL-LTE300 (version unknown). Affected is an unknown function of the file /goform/set_LimitClient_cfg. The manipulation of the argument mac/time1/time2 with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

LB-LINK BL-AC1900_2.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8 were discovered to contain a command injection vulnerability via the mac, time1, and time2 parameters at /goform/set_LimitClient_cfg.

The weakness was presented 03/27/2023. The advisory is shared for download at This vulnerability is traded as CVE-2023-26801 since 02/27/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.




CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔒



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍


Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
ATT&CK: T1202

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒


02/27/2023 CVE reserved
03/27/2023 +27 days Advisory disclosed
03/27/2023 +0 days VulDB entry created
04/15/2023 +19 days VulDB entry last update


Status: Not defined

CVE: CVE-2023-26801 (🔒)


Created: 03/27/2023 07:52 AM
Updated: 04/15/2023 01:10 PM
Changes: 03/27/2023 07:52 AM (38), 04/15/2023 01:10 PM (11)
Complete: 🔍


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