CVE-2026-118865 PUBLISHED

Authenticated OS Command Injection in Archer AX3000 v2 Offline Download Component

Assigner: TPLink
Reserved: 29.10.2026 Published: 03.11.2026 Updated: 03.11.2026

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.

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 7.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	TP-Link Systems Inc.
Product	Archer AX3000 v2
Versions	Default: unaffected affected from 0 to 1.1.3 Build 261026 (excl.)

Credits

Xingcan Chen of Alipay Security Team finder

References

Problem Types

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') CWE

Impacts

CAPEC-248 Command Injection