Input validation error in MachForm - CVE-2021-20101

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Main Vulnerability Database Vulnerabilities #VU54425

Input validation error in MachForm - CVE-2021-20101

Published: June 29, 2021


Vulnerability identifier: #VU54425
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2021-20101
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
MachForm
Software vendor:
APPNITRO SOFTWARE

Description

The vulnerability allows a remote attacker to perform a HTTP host header injection attack.

The vulnerability exists due to insufficient validation of user-supplied input in the host header. A remote attacker can force the victim to receive malicious content.


Remediation

Install updates from vendor's website.

External links