CVE-2020-28390 Information disclosure in Opcenter Execution Core

Medium 5.5 Published 12 Jan 2021 Updated 4 Aug 2024

A local attacker with access to Web Client Session Storage can disclose passwords of currently logged-in users in Siemens Opcenter Execution Core.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-28390?

CVE-2020-28390 is a medium-severity vulnerability in Siemens Opcenter Execution Core, published on 12 Jan 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been identified in Opcenter Execution Core (V8.2), Opcenter Execution Core (V8.3). The application contains an information leakage vulnerability in the handling of web client sessions. A local attacker who has access to the Web Client Session Storage could disclose the passwords of currently logged-in users.

Weakness: CWE-522

Which versions are affected by CVE-2020-28390?

It affects 1 product.

Products include Siemens Opcenter Execution Core.

How do I fix CVE-2020-28390?

No fix has been published for CVE-2020-28390 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-28390 being exploited?

There is no known exploitation of CVE-2020-28390 in the wild and no public exploit code.

Sources

Also known as GHSA-mx5q-vqqv-9q7f.