Heap-based buffer overflow in IGSS SCADA - CVE-2020-7552
Published: November 18, 2020 / Updated: February 3, 2021
Vulnerability identifier: #VU48526
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-7552
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when a malicious CGF (Configuration Group File) is imported to IGSS Definition. A remote attacker can trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
IGSS SCADA
How to mitigate CVE-2020-7552
Install updates from vendor's website.
IGSS SCADA - update to 14.0.0.20248