CVE-2021-42887 Auth bypass in n/a
Attackers can bypass authentication on TOTOLINK EX1200T routers by sending a specific request to the login form.
- 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-2021-42887?
CVE-2021-42887 is a critical authentication bypass vulnerability in n/a, published on 3 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.
Which versions are affected by CVE-2021-42887?
It affects 1 product.
Products include Totolink Ex1200t Firmware.
How do I fix CVE-2021-42887?
No fix has been published for CVE-2021-42887 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-2021-42887 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-42887 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fjcg-55pq-vx59.