CVE-2024-7177 TOTOLINK A3600R cstecgi.cgi setLanguageCfg buffer overflow
Remote attackers can trigger a buffer overflow in the TOTOLINK A3600R router via the setLanguageCfg function, potentially leading to code execution or service disruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-7177?
CVE-2024-7177 is a high-severity memory corruption vulnerability in TOTOLINK A3600R, published on 29 Jul 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. It has been classified as critical. Affected is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument langType leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272598 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2024-7177?
It affects 1 product.
Products include Totolink A3600r Firmware.
How do I fix CVE-2024-7177?
No fix has been published for CVE-2024-7177 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-2024-7177 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7177 exists.
Other vulnerabilities in TOTOLINK A3600R
Sources
Also known as GHSA-fvwv-5fff-6fx2.