Multiple vulnerabilities in Moxa Routers



Published: 2022-11-25
Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-41758
CVE-2022-41759
CWE-ID CWE-287
CWE-77
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
TN-5916
Hardware solutions / Routers & switches, VoIP, GSM, etc

EDR-G902 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc

EDR-G903 Series
Hardware solutions / Routers & switches, VoIP, GSM, etc

TN-4900
Hardware solutions / Routers & switches, VoIP, GSM, etc

Moxa EDR-810
Server applications / SCADA systems

Vendor Moxa

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Authentication

EUVDB-ID: #VU69584

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-41758

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests in the web service. A remote attacker can bypass authentication process and execute arbitrary commands on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

TN-5916: 3.2

External links

http://www.moxa.com/en/support/product-support/security-advisory/multiple-routers-improper-input-validation-vulnerabilities


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Command Injection

EUVDB-ID: #VU69587

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-41759

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in the web service. A remote attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Moxa EDR-810: 5.0 - 5.12

EDR-G902 Series: 5.0 - 5.7

EDR-G903 Series: 5.0 - 5.7

TN-4900: 1.0

External links

http://www.moxa.com/en/support/product-support/security-advisory/multiple-routers-improper-input-validation-vulnerabilities


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###