CVE-2020-21883

Unibox U-50 2.4 and UniBox Enterprise Series 2.4 and UniBox Campus Series 2.4 contain a OS command injection vulnerability in /tools/ping, which can leads to complete device takeover.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

4.09% chance of exploitation in the next 30 days, 90th percentile

Published

2021-04-09

Updated

2026-07-09

Proof-of-concept exploits (1)

• https://s3curityb3ast.github.io/KSA-Dev-009.txt

References

• CVE Record
• NVD entry

Related

• CVE-2020-21881
• CVE-2020-21884
• CVE-2020-21845
• CVE-2020-21890
• CVE-2020-21844
• CVE-2020-21896