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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7.5$0-$5k0.03

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 github.com. 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.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

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: 🔒

CVSSv2info

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

Exploitinginfo

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: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

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

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-26801 (🔒)

Entryinfo

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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