CVE-2021-22770 Information disclosure in Easergy T300 with firmware V2.7.1 and older
An attacker can access sensitive information from the Easergy T300 device without authorization, requiring a firmware update to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22770?
CVE-2021-22770 is a medium-severity vulnerability in Easergy T300 with firmware V2.7.1 and older, published on 21 Jul 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A CWE-200: Information Exposure vulnerability exists in Easergy T300 with firmware V2.7.1 and older that exposes sensitive information to an actor not explicitly authorized to have access to that information.
Weakness: CWE-200
Which versions are affected by CVE-2021-22770?
It affects 1 product.
Products include Schneider-Electric Easergy T300 Firmware.
How do I fix CVE-2021-22770?
No fix has been published for CVE-2021-22770 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22770 being exploited?
There is no known exploitation of CVE-2021-22770 in the wild and no public exploit code.
Other vulnerabilities in Easergy T300 with firmware V2.7.1 and older
- CVE-2020-28215 Missing authorization in Easergy T300 (firmware 2.7 and older)
- CVE-2020-7561 Missing authorization in Easergy T300 with firmware 2.7 and older
- CVE-2020-7508 Auth bypass in Easergy T300 (Firmware version 1.5.2 and older)
- CVE-2020-7512 Supply chain in Easergy T300 (Firmware version 1.5.2 and older)
- CVE-2020-7503 Cross-site request forgery in Easergy T300 (Firmware version 1.5.2 and older)
Sources
Also known as GHSA-4m22-cx4p-j3jq.