A vulnerability classified as critical has been found in TRENDnet TEW-827DRU 2.04B03. This affects an unknown functionality of the component Setup Wizard. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

TRENDnet TEW-827DRU with firmware up to and including 2.04B03 contains multiple command injections when processing user input for the setup wizard, allowing an unauthenticated user to run arbitrary commands on the device. The vulnerability can be exercised on the local intranet or remotely if remote administration is enabled.

The weakness was released 07/10/2019. This vulnerability is uniquely identified as CVE-2019-13278 since 07/04/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

It is possible to mitigate the weakness by firewalling .

Entries connected to this vulnerability are available at 137692 and 137690.

Productinfo

Vendor

• TRENDnet

Name

• TEW-827DRU

Version

• 2.04B03

License

• commercial

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion