CVE-2023-7222 Totolink X2000R HTTP POST Request boa formTmultiAP buffer overflow
Remote attackers can trigger a buffer overflow in the Totolink X2000R router via a crafted HTTP POST request, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-7222?
CVE-2023-7222 is a high-severity memory corruption vulnerability in Totolink X2000R, published on 9 Jan 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was found in Totolink X2000R 1.0.0-B20221212.1452. It has been declared as critical. This vulnerability affects the function formTmultiAP of the file /bin/boa of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249856. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2023-7222?
It affects 1 product.
Products include Totolink X2000r Firmware.
How do I fix CVE-2023-7222?
No fix has been published for CVE-2023-7222 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-2023-7222 being exploited?
There is no known exploitation of CVE-2023-7222 in the wild and no public exploit code.
Other vulnerabilities in Totolink X2000R
Sources
Also known as GHSA-jjvf-rww2-493v.