CVE-2020-12125 Memory corruption in n/a
Remote attackers can execute arbitrary code as root on WAVLINK routers via a buffer overflow in the makeRequest.cgi endpoint without authentication.
- 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-2020-12125?
CVE-2020-12125 is a critical memory corruption vulnerability in n/a, published on 2 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A remote buffer overflow vulnerability in the /cgi-bin/makeRequest.cgi endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to execute arbitrary machine instructions as root without authentication.
Weakness: CWE-120
Which versions are affected by CVE-2020-12125?
It affects 1 product.
Products include Wavlink Wn530h4 Firmware.
How do I fix CVE-2020-12125?
No fix has been published for CVE-2020-12125 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-12125 being exploited?
There is no known exploitation of CVE-2020-12125 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5fwv-f3m5-wrpg.