CVE-2020-35758 Auth bypass in n/a
Attackers can bypass authentication on Libre Wireless devices to access privileged APIs and internal functionality without credentials.
- 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-2020-35758?
CVE-2020-35758 is a critical authentication bypass vulnerability in n/a, published on 3 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on Libre Wireless LS9 LS1.5/p7040 devices. There is a Authentication Bypass in the Web Interface. This interface does not properly restrict access to internal functionality. Despite presenting a password login page on first access, authentication is not required to access privileged functionality. As such, it's possible to directly access APIs that should not be exposed to an unauthenticated user.
Weakness: CWE-306
Which versions are affected by CVE-2020-35758?
It affects 1 product.
Products include Librewireless Ls9 Firmware.
How do I fix CVE-2020-35758?
No fix has been published for CVE-2020-35758 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2020-35758 being exploited?
There is no known exploitation of CVE-2020-35758 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-wrjg-pj2x-pfw3.