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Vulnerability record · CVE-2023-0637 · published 2 February 2023

CVE-2023-0637: Trendnet tew-811dru firmware memory buffer overflow vulnerability

Trendnet · Tew 811dru Firmware

A vulnerability, which was classified as critical, was found in TRENDnet TEW-811DRU 1.0.10.0. This affects an unknown part of the file wan.asp of the component Web Management Interface. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-220017 was assigned to this vulnerability.

6.5 CVSS 3.1 Medium EPSS 0.82% · top 44.6% CWE-119 · Memory buffer overflowCWE-787 · Out-of-bounds write
6.5CVSS 3.1 base score, v2 6.8
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as critical, was found in TRENDnet TEW-811DRU 1.0.10.0. This affects an unknown part of the file wan.asp of the component Web Management Interface. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-220017 was assigned to this vulnerability.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://vuldb.com/?ctiid.220017 Third Party Advisory
https://vuldb.com/?id.220017 ExploitThird Party Advisory
https://vuldb.com/?ctiid.220017 Third Party Advisory
https://vuldb.com/?id.220017 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-0637), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.