CVE-2022-46432 File upload in n/a
Attackers can modify uploaded firmware via MITM to bypass checks, enabling arbitrary code execution or denial of service on TP-Link routers.
- 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-2022-46432?
CVE-2022-46432 is a high-severity vulnerability in n/a, published on 20 Dec 2022. 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 exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.
Which versions are affected by CVE-2022-46432?
It affects 1 product.
Products include Tp-Link Tl-Wr743nd V1 Firmware.
How do I fix CVE-2022-46432?
No fix has been published for CVE-2022-46432 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-46432 being exploited?
There is no known exploitation of CVE-2022-46432 in the wild and no public exploit code.
Sources
Also known as GHSA-qx9j-6hf5-hxjp.