Advantech EKI-6333AC-2G/EKI-6333AC-2GD/EKI-6333AC-1GPO backup_config_to_utility os command injection

CVSS Meta Temp Score
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CTI Interest Score
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9.8$0-$5k0.00

A vulnerability was found in Advantech EKI-6333AC-2G, EKI-6333AC-2GD and EKI-6333AC-1GPO (the affected version is unknown) and classified as very critical. This issue affects the function backup_config_to_utility. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A CWE-78 "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')" was discovered affecting the following devices manufactured by Advantech: EKI-6333AC-2G (<= 1.6.3), EKI-6333AC-2GD (<= v1.6.3) and EKI-6333AC-1GPO (<= v1.2.1). The vulnerability can be exploited by remote unauthenticated users capable of interacting with the default "edgserver" service enabled on the access point and malicious commands are executed with root privileges. No authentication is enabled on the service and the source of the vulnerability resides in processing code associated to the "backup_config_to_utility" operation.

The weakness was published by Diego Zaffaroni. It is possible to read the advisory at nozominetworks.com. The identification of this vulnerability is CVE-2024-50372 since 10/23/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/26/2024). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (Nozomi): 🔒

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Local: No
Remote: Yes

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

10/23/2024 CVE reserved
11/26/2024 +34 days Advisory disclosed
11/26/2024 +0 days VulDB entry created
11/26/2024 +0 days VulDB entry last update

Sourcesinfo

Vendor: advantech.com

Advisory: nozominetworks.com
Researcher: Diego Zaffaroni
Status: Not defined

CVE: CVE-2024-50372 (🔒)

Entryinfo

Created: 11/26/2024 02:12 PM
Changes: 11/26/2024 02:12 PM (62)
Complete: 🔍
Cache ID: 18:09C:40

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