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CVE-2021-22644

Ovarro TBox Use of Hard-coded Cryptographic Key

High7.5EPSS 0.83%
Published
Updated
Reserved
Assigned by
icscert

Description

Ovarro TBox TWinSoft uses the custom hardcoded user “TWinSoft” with a hardcoded key.

Timeline

  1. ID reserved

    By icscert

  2. · 19 months later

    Published

  3. · 3 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2021-22644, by who scored it
Scored byCVSSScoreVector
icscertCNA (assigner)3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVDNVD · Modified3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.83% · top 42% of all CVEs (8 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

Affected products

  • Ovarro · TBox

    • affected LT2
    • affected MS-CPU32
    • affected MS-CPU32-S2
    • affected RM2
    • affected TG2

What to do

Solution: Ovarro recommends affected users update to 12.5 or later of TWinSoft to mitigate these vulnerabilities. The latest version can be found on www.ovarro.com in the customer support section (service portal).

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .