CVE-2026-85384 Authenticated Stack-Based Buffer Overflow in RE210 AC750 Configuration Import
An authenticated attacker can trigger a stack-based buffer overflow via a crafted configuration file, leading to remote code execution on the device.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-85384?
CVE-2026-85384 is a high-severity memory corruption vulnerability in TP-Link Systems Inc. RE210 AC750, published on 8 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A stack-based buffer overflow vulnerability exists in the httpd component of RE210 AC750 due to improper bounds checking in the splitString function when processing an uploaded configuration file. An authenticated attacker on the local network can upload a crafted configuration file to trigger the overflow, leading to remote code execution.
Successful exploitation may allow unauthorized access to sensitive information, modification of device configuration and network behavior, or disruption of device availability.
Weakness: CWE-121
Which versions are affected by CVE-2026-85384?
How do I fix CVE-2026-85384?
No fix has been published for CVE-2026-85384 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-2026-85384 being exploited?
There is no known exploitation of CVE-2026-85384 in the wild and no public exploit code.
Sources
Also known as GHSA-j5wp-3x5f-9h6c.