#VU32887 Improper Neutralization of Null Byte or NUL Character in GateManager - CVE-2020-14500
Published: July 29, 2020
Vulnerability identifier: #VU32887
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-14500
CWE-ID: CWE-158
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
GateManager
GateManager
Software vendor:
Secomea
Secomea
Description
The vulnerability allows a remote attacker to overwrite arbitrary data.
The vulnerability exists due to the affected software does not neutralize or incorrectly neutralizes NUL characters or null bytes when they are sent to a downstream component. A remote attacker can send a negative value and overwrite arbitrary data on the target system.
Remediation
Install updates from vendor's website.