CVE-2020-7505 Code injection in Easergy T300 (Firmware version 1.5.2 and older)

High 7.2 Published 16 Jun 2020 Updated 4 Aug 2024

Attackers can inject malicious data into Easergy T300 firmware updates, leading to arbitrary code execution on the device.

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

What is CVE-2020-7505?

CVE-2020-7505 is a high-severity code injection vulnerability in Easergy T300 (Firmware version 1.5.2 and older), published on 16 Jun 2020. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A CWE-494 Download of Code Without Integrity Check vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to inject data with dangerous content into the firmware and execute arbitrary code on the system.

Weakness: CWE-494

Which versions are affected by CVE-2020-7505?

It affects 1 product.

Products include Schneider-Electric Easergy T300 Firmware.

How do I fix CVE-2020-7505?

No fix has been published for CVE-2020-7505 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2020-7505 being exploited?

There is no known exploitation of CVE-2020-7505 in the wild and no public exploit code.

Sources

Also known as GHSA-qfhq-q296-49fr.