Vulnerability · Published Nov 3, 2026 · Assigned by TPLink

CVE-2026-118865Authenticated OS Command Injection in Archer AX3000 v2 Offline Download Component

High 7.3

In plain English

A high-severity OS command injection in Archer AX3000 v2 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 4.0)7.3High

Exploit odds (30 days)0.9%top 40.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

An authenticated OS command injection vulnerability exists in the Offline Download component (USB storage allocation) of Archer AX3000 v2. When a USB storage device is attached, an authenticated administrator can submit a crafted path value containing shell metacharacters that is not properly neutralized before being passed to a system command. Successful exploitation may allow arbitrary command execution on the affected device.

Affected products (as reported)

Vendor	Product	Versions
TP-Link Systems Inc.	Archer AX3000 v2	0 – before 1.1.3 Build 261026

Weakness: CWE-78 · Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References

https://www.tp-link.com/us/support/download/archer-ax3000/v2.60/#Firmware patch
https://www.tp-link.com/us/support/faq/5380/ vendor-advisory