Multiple vulnerabilities in Moxa NPort 6000 Series and Windows driver manager
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-43993 CVE-2022-43994 |
| CWE-ID | CWE-295 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
NPort 6000 Series Hardware solutions / Routers & switches, VoIP, GSM, etc Windows Driver Manager Series (Windows 7 to 10 and Windows Server 2008 R2 to 2019- WHQL certified) Hardware solutions / Drivers Windows Driver Manager Series (Windows 11 and Server 2022 and later- WHQL certified) Hardware solutions / Drivers |
| Vendor | Moxa |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Improper Certificate Validation
EUVDB-ID: #VU74034
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-43993
CWE-ID:
CWE-295 - Improper Certificate Validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper certificate verification in the Windows driver manager software. A remote attacker on the local network can perform a man-in-the-middle (MitM) attack and eavesdrop on an encrypted communication.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNPort 6000 Series: 2.2
Windows Driver Manager Series (Windows 7 to 10 and Windows Server 2008 R2 to 2019- WHQL certified): 3.4
Windows Driver Manager Series (Windows 11 and Server 2022 and later- WHQL certified): 4.0
External linksQ & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
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) Improper Certificate Validation
EUVDB-ID: #VU74036
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-43994
CWE-ID:
CWE-295 - Improper Certificate Validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper client certificate verification/authentication on the secure connection. A remote attacker on the local network can perform a man-in-the-middle (MitM) attack and eavesdrop on an encrypted communication.
MitigationInstall updates from vendor's website.
Vulnerable software versionsNPort 6000 Series: 2.2
Windows Driver Manager Series (Windows 11 and Server 2022 and later- WHQL certified): 4.0
Windows Driver Manager Series (Windows 7 to 10 and Windows Server 2008 R2 to 2019- WHQL certified): 3.4
External linksQ & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
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.
