CVE-2026-11413 JingDong JD Cloud Box AX6600 jdcweb_rpc set_macfilter stack-based overflow
Remote attackers can exploit a stack-based buffer overflow in the JD Cloud Box AX6600 router to execute 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-2026-11413?
CVE-2026-11413 is a high-severity memory corruption vulnerability in JingDong JD Cloud Box AX6600, published on 6 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in JingDong JD Cloud Box AX6600 4.5.3.r4546. The impacted element is the function set_macfilter of the file /sbin/jdcweb_rpc. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-11413?
How do I fix CVE-2026-11413?
No fix has been published for CVE-2026-11413 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-2026-11413 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11413 exists.
Sources
Also known as GHSA-3c6h-v9pm-2435.