CVE-2019-19142 Missing authorization in n/a
Unauthenticated attackers can replace firmware on Intelbras WRN240 routers via a POST request, leading to full device compromise.
- 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-2019-19142?
CVE-2019-19142 is a high-severity missing authorization vulnerability in n/a, published on 17 Jan 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI.
Weakness: CWE-306
Which versions are affected by CVE-2019-19142?
It affects 1 product.
Products include Intelbras Wrn 240 Firmware.
How do I fix CVE-2019-19142?
No fix has been published for CVE-2019-19142 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-19142 being exploited?
There is no known exploitation of CVE-2019-19142 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-x49h-w39r-5qq6.