#VU51693 Use of Hard-coded Cryptographic Key in Ovarro Hardware solutions


Published: 2021-03-24

Vulnerability identifier: #VU51693

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22644

CWE-ID: CWE-321

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TBox LT2
Hardware solutions / Firmware
TBox RM2
Hardware solutions / Firmware
TBox TG2
Hardware solutions / Firmware
TBox MS-CPU32
Hardware solutions / Firmware
TBox MS-CPU32-S2
Hardware solutions / Firmware
TWinSoft
Hardware solutions / Firmware

Vendor: Ovarro

Description

The vulnerability allows a remote attacker to disclose sensitive information on the target system.

The vulnerability exists due to the TWinSoft uses the custom hardcoded user “TWinSoft” with a hardcoded key. A remote attacker can gain access to sensitive data on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TBox LT2: All versions

TBox RM2: All versions

TBox TG2: All versions


External links
http://ics-cert.us-cert.gov/advisories/icsa-21-054-04


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability