Vulnerability identifier: #VU51689

Vulnerability risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22646

CWE-ID: CWE-94

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 execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the "ipk" package. A remote authenticated attacker can send a specially crafted request and execute arbitrary code 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

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 authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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