Vulnerability Details : CVE-2021-22648
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
Products affected by CVE-2021-22648
- cpe:2.3:o:ovarro:tbox_lt2-530_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_lt2-532_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_lt2-540_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_ms-cpu32_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_ms-cpu32-s2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_rm2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:ovarro:tbox_tg2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:ovarro:twinsoft:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22648
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22648
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
ICS-CERT | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-22648
-
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-22648
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04
Ovarro TBox (Update A) | CISAThird Party Advisory;US Government Resource
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