CVE-2020-7511 Weak cryptography in Easergy T300 (Firmware version 1.5.2 and older)
Weak cryptographic implementation in Easergy T300 firmware allows attackers to brute force passwords and gain unauthorized access.
- 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-2020-7511?
CVE-2020-7511 is a high-severity vulnerability in Easergy T300 (Firmware version 1.5.2 and older), published on 16 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A CWE-327: Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to acquire a password by brute force.
Weakness: CWE-327
Which versions are affected by CVE-2020-7511?
It affects 1 product.
Products include Schneider-Electric Easergy T300 Firmware.
How do I fix CVE-2020-7511?
No fix has been published for CVE-2020-7511 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-7511 being exploited?
There is no known exploitation of CVE-2020-7511 in the wild and no public exploit code.
Other vulnerabilities in Easergy T300 (Firmware version 1.5.2 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-h994-94fp-9gvp.