| CVE ID | CVE-2020-27287 | 
| CVSS SCORE | 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | 
| AFFECTED VENDORS | Delta Industrial Automation | 
| AFFECTED PRODUCTS | CNCSoft-B | 
| VULNERABILITY DETAILS | This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Industrial Automation CNCSoft-B. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of XLS files in the DOPSoft application. The issue results from the lack of proper validation of user-supplied data, which can result in a write after the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process. | 
| ADDITIONAL DETAILS | Delta Industrial Automation has issued an update to correct this vulnerability. More details can be found at: https://us-cert.cisa.gov/ics/advisories/icsa-21-007-04 | 
| DISCLOSURE TIMELINE | 
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| CREDIT | kimiya |