CVE-2021-22640
Ovarro TBox Insufficiently Protected Credentials
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Ovarro TBox Insufficiently Protected Credentials
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.
- Record
CVE-2021-22640- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-522
- Updated
- 2026-11-02
EUVDEUVD-2021-9776
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.
- Record
EUVD-2021-9776- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4ch8-jgqc-v66p
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force...
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.
- Record
GHSA-4ch8-jgqc-v66p- 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-294, CWE-307, CWE-522
- Updated
- 2026-11-02
NVD
An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.
- Record
CVE-2021-22640- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - 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-294, CWE-307, CWE-522
- 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-2021-22640 is a high vulnerability (CVSS 7.5) 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 0.83%, the 57th percentile. No source names a fixed version.