CVE-2024-7338 TOTOLINK EX1200L cstecgi.cgi setParentalRules buffer overflow
Remote attackers can trigger a buffer overflow in the parental control settings of TOTOLINK EX1200L routers, potentially executing arbitrary code.
- 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-2024-7338?
CVE-2024-7338 is a high-severity memory corruption vulnerability in TOTOLINK EX1200L, published on 1 Aug 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability, which was classified as critical, was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument week/sTime/eTime leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273261 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-120
Which versions are affected by CVE-2024-7338?
It affects 1 product.
Products include Totolink Ex1200l Firmware.
How do I fix CVE-2024-7338?
No fix has been published for CVE-2024-7338 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-2024-7338 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-7338 exists.
Other vulnerabilities in TOTOLINK EX1200L
Sources
Also known as GHSA-27h7-6m3c-wghw.