Vulnerability identifier: #VU51690
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:
CWE-ID:
CWE-732
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 compromise the target system.
The vulnerability exists due to incorrect permission assignment for critical resource within the TBox proprietary Modbus file access functions. A remote authenticated attacker can read, alter or delete the configuration file.
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
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.