NULL pointer dereference in Delta Industrial Automation DOPSoft - CVE-2020-27277
Published: January 6, 2021
Vulnerability identifier: #VU49291
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-27277
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a NULL pointer dereference error when processing project files. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Affected software
Delta Industrial Automation DOPSoft
How to mitigate CVE-2020-27277
Install updates from vendor's website.
Delta Industrial Automation DOPSoft - update to 4.00.10.17