Operating System Command Injection Vulnerability in TP-Link RE305 V3
CVE-2026-102815

6.9MEDIUM

Key Information:

Vendor

Tp-link Systems Inc.

Status
Re305 V3
Vendor
CVE Published:
27 October 2026

What is CVE-2026-102815?

An operating-system command injection vulnerability exists in the tmpServer service of the TP-Link RE305 V3. This service operates with root privileges and listens on the local loopback interface. A local attacker, possessing access to a low-privileged process on the device, can submit a specially crafted request to the TDDPv1 service. This action may enable the attacker to execute arbitrary operating-system commands with root privileges, potentially compromising the integrity and confidentiality of the device.

Affected Version(s)

RE305 v3 0 < 1.1.8 Build 20260921 Rel. 42853

References

https://www.tp-link.com/us/support/download/re305/v3/#Fir...
patch
https://www.tp-link.com/en/support/download/re305/v3/#Fir...
patch
https://www.tp-link.com/us/support/faq/5362/
vendor-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Victor Mota
.