Vulnerability identifier: #VU27962
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:
CWE-ID:
CWE-89
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
EcoStruxure Operator Terminal Expert
Client/Desktop applications /
Other client software
Vendor: Schneider Electric
Description
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data when parsing the parameters to "load_extension". A remote attacker can trick a victim to open a specially crafted VXDZ file and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
EcoStruxure Operator Terminal Expert: 3.1 SP1
External links
http://www.zerodayinitiative.com/advisories/ZDI-20-658/
http://www.se.com/ww/en/download/document/SEVD-2020-133-04/
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.