CVE-2021-22648
Ovarro TBox Incorrect Permission Assignment for Critical Resource
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Ovarro TBox Incorrect Permission Assignment for Critical Resource
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
- Record
CVE-2021-22648- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-732
- Updated
- 2026-11-02
EUVDEUVD-2021-9784
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
- Record
EUVD-2021-9784- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j5x9-r222-8r2p
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete...
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
- Record
GHSA-j5x9-r222-8r2p- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-732
- Updated
- 2026-11-02
NVD
Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.
- Record
CVE-2021-22648- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-732
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-22648 is a high vulnerability (CVSS 8.8) in Ovarro Tbox, published July 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.