CVE-2021-22648

moderate-risk
Published 2022-07-28

Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.

Do I need to act?

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0.25% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (8)

Twinsoft
Tbox Lt2-530 Firmware
Tbox Lt2-532 Firmware
Tbox Lt2-540 Firmware
Tbox Ms-Cpu32 Firmware
Tbox Ms-Cpu32-S2 Firmware
Tbox Rm2 Firmware
Tbox Tg2 Firmware

Affected Vendors

Ovarro

References (2)

Third Party Advisory https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04
Third Party Advisory https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 14/34 · Moderate