What’s Vulnerable › Vulnerabilities

CVE-2020-21883

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-09 · updated 2026-07-09
• Weakness: CWE-78

Description

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.

Affected products

• Indionetworks Unibox U1000 Firmware: 2.4
• Indionetworks Unibox U2500 Firmware: 2.4
• Indionetworks Unibox U5000 Firmware: 2.4
• Indionetworks Unibox U500 Firmware: 2.4
• Indionetworks Unibox U50 Firmware: 2.4

References

• https://s3curityb3ast.github.io/KSA-Dev-009.txt
• https://www.mail-archive.com/fulldisclosure@seclists.org/msg07140.html
• https://s3curityb3ast.github.io/KSA-Dev-009.txt
• https://www.mail-archive.com/fulldisclosure%40seclists.org/msg07140.html

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