CVE-2019-20004 Auth bypass in n/a
Attackers can gain administrative control of Intelbras IWR 3000N routers by exploiting IP-based session persistence after a password change.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-20004?
CVE-2019-20004 is a high-severity authentication bypass vulnerability in n/a, published on 5 Jan 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. When the administrator password is changed from a certain client IP address, administrative authorization remains available to any client at that IP address, leading to complete control of the router.
Weakness: CWE-640
Which versions are affected by CVE-2019-20004?
It affects 1 product.
Products include Intelbras Iwr 3000n Firmware.
How do I fix CVE-2019-20004?
No fix has been published for CVE-2019-20004 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-2019-20004 being exploited?
There is no known exploitation of CVE-2019-20004 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rhcg-23g7-7mxh.