Input validation error in MachForm - CVE-2021-20101
Published: June 29, 2021
Vulnerability identifier: #VU54425
CSH Severity: Low
CVSS v4.0: 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
Vendor: APPNITRO SOFTWARE
Affected software:
MachForm
MachForm
Detailed vulnerability 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.
How to mitigate CVE-2021-20101
Install updates from vendor's website.