Vulnerability identifier: #VU49948

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-27280

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ISPSoft
Client/Desktop applications / Software for system administration

Vendor: Delta Electronics, Inc.

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when the application processes ISP files. A remote attacker can execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ISPSoft: 3.12

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External links
http://ics-cert.us-cert.gov/advisories/icsa-21-021-01
http://www.zerodayinitiative.com/advisories/ZDI-21-079/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.