#VU54865 Insufficiently protected credentials in Schneider Electric products - CVE-2021-22781

Vulnerability identifier: #VU54865

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-22781

CWE-ID: CWE-522

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
EcoStruxure Process Expert
SCADAPack RemoteConnect for x70
SCADAPack 470
SCADAPack 474
SCADAPack 570
SCADAPack 574
SCADAPack 575 RTUs
EcoStruxure Control Expert

Software vendor:
Schneider Electric

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficiently protected credentials. A remote attacker can access a project file and cause a leak of SMTP credentials.

Install updates from vendor's website.

• https://ics-cert.us-cert.gov/advisories/icsa-21-194-02
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-01