CVE-2026-102815 Command Injection in tmpServer Allows Local Privilege Escalation in TP-Link RE305

Medium 6.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-102815?

CVE-2026-102815 is a medium-severity vulnerability in TP-Link Systems Inc. RE305 v3, published on 27 Oct 2026.

Official description

An operating-system command injection vulnerability exists in the tmpServer service of TP-Link RE305 V3. The service runs with root privileges and listens on the local loopback interface. A local attacker with access to a low-privileged process on the device may submit a crafted request to the TDDPv1 service and execute operating-system commands with root privileges.

Successful exploitation may allow a local attacker with low privileges to obtain root privileges and execute arbitrary operating-system commands on the affected device.

Weakness: CWE-78

Which versions are affected by CVE-2026-102815?

How do I fix CVE-2026-102815?

No fix has been published for CVE-2026-102815 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-102815 being exploited?

There is no known exploitation of CVE-2026-102815 in the wild and no public exploit code.

Sources

Also known as GHSA-x9gf-gx28-57pq.

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