What’s Vulnerable › Vulnerabilities

CVE-2020-21999

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-04 · updated 2026-06-17
• Weakness: CWE-78

Description

iWT Ltd FaceSentry Access Control System 6.4.8 suffers from an authenticated OS command injection vulnerability using default credentials. This can be exploited to inject and execute arbitrary shell commands as the root user via the 'strInIP' POST parameter in pingTest PHP script.

Affected products

• iWT Ltd. FaceSentry Access Control System: 5.7.0, 5.7.2, 6.4.8

References

• https://www.exploit-db.com/exploits/47066
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5525.php
• https://www.exploit-db.com/exploits/47066
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5525.php

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