TP-Link Deco BE25 up to 1.1.1 Administration Web Interface os command injection

Summaryinfo

A vulnerability, which was classified as critical, was found in TP-Link Deco BE25 up to 1.1.1. This impacts an unknown function of the component Administration Web Interface. Such manipulation leads to os command injection. This vulnerability is traded as CVE-2026-0654. Access to the local network is required for this attack to succeed. There is no exploit available.

Detailsinfo

A vulnerability was found in TP-Link Deco BE25 up to 1.1.1. It has been rated as critical. Affected by this issue is some unknown functionality of the component Administration Web Interface. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Improper input handling in the administration web interface on TP-Link Deco BE25 v1.0 allows crafted input to be executed as part of an OS command. An authenticated adjacent attacker may execute arbitrary commands via crafted configuration file, impacting confidentiality, integrity and availability of the device. This issue affects Deco BE25 v1.0: through 1.1.1 Build 20250822.

The weakness was shared by caprinuxx. The advisory is available at tp-link.com. This vulnerability is handled as CVE-2026-0654 since 01/06/2026. The exploitation is known to be easy. The attack can only be initiated within the local network. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/06/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• TP-Link

Name

• Deco BE25

Version

• 1.1.0
• 1.1.1

License

• commercial

Website

• Vendor: https://www.tp-link.com/

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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