CVE Vulnerability

CVE-2020-7520

A CWE-601: URL Redirection to Untrusted Site ('Open Redirect') vulnerability exists in Schneider Electric Software Update (SESU), V2.4.0 and prior, which could cause execution of malicious code on the victim's machine. In order to exploit this vulnerability, an attacker requires privileged access on the engineering workstation to modify a Windows registry key which would divert all traffic updates to go through a server in the attacker's possession. A man-in-the-middle attack is then used to complete the exploit.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 4.9 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.7 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.se.com/ww/en/download/document/SEVD-2020-196-01/ Patch Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:schneider-electric:software_update_utility:*:*:*:*:*:*:*:*
Information

Published : 2020-07-23 09:15

Updated : 2020-07-28 06:20

NVD link : CVE-2020-7520

Mitre link : CVE-2020-7520

Products Affected
No products.
CWE
CWE-601

URL Redirection to Untrusted Site ('Open Redirect')