CVE-2023-0638
CWE-77Published: February 2, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability has been found in TRENDnet TEW-811DRU 1.0.10.0 and classified as critical. This vulnerability affects unknown code of the component Web Interface. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-220018 is the identifier assigned to this vulnerability.
Risk Analysis
A critical command injection vulnerability exists in the web interface of TRENDnet TEW-811DRU. This flaw allows remote attackers to execute arbitrary commands, resulting in a CVSS score of 9.8.
No public exploit is known, and it is not in KEV. The vulnerability is remotely exploitable with low complexity.
Apply the latest available firmware updates for the affected device.
Technical Analysis
CVE-2023-0638 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-0638 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts