CVE-2020-7483 Information disclosure in TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0)

High 7.5 Published 15 Apr 2020 Updated 4 Aug 2024

Attackers can view clear-text password data on the network when the optional password feature is enabled in TriStation TS1131.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-7483?

CVE-2020-7483 is a high-severity vulnerability in TriStation TS1131 (v4.0.0 to v4.9.0, v4.10.0), published on 15 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

**VERSION NOT SUPPORTED WHEN ASSIGNED** A vulnerability could cause certain data to be visible on the network when the 'password' feature is enabled. This vulnerability was discovered in and remediated in versions v4.9.1 and v4.10.1 on May 30, 2013. The 'password' feature is an additional optional check performed by TS1131 that it is connected to a specific controller. This data is sent as clear text and is visible on the network. This feature is not present in TriStation 1131 versions v4.9.1 and v4.10.1 through current. Therefore, the vulnerability is not present in these versions.

Weakness: CWE-319

Which versions are affected by CVE-2020-7483?

It affects 1 product.

Products include Schneider-Electric Tristation 1131.

How do I fix CVE-2020-7483?

No fix has been published for CVE-2020-7483 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-7483 being exploited?

There is no known exploitation of CVE-2020-7483 in the wild and no public exploit code.

Sources

Also known as GHSA-28c5-pqwm-84r5.