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TI-2023-00603 Aliases CVE-2023-0637GHSA-xggx-47c9-6v7m

TRENDnet TEW-811DRU Web Management Interface wan.asp memory corruption

Priority MEDIUM 62CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00816 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TRENDnetTEW-811DRU1.0.10.0—No fix listedCNA
  • TEW-811DRU VendorTRENDnet Affected 1.0.10.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:trendnet:tew-811dru_firmware:1.0.10.0:*:*:*:*:*:*:*1.0.10.0VulnerableTRENDnet
cpe:2.3:h:trendnet:tew-811dru:-:*:*:*:*:*:*:*not specified by NVDRunning onTRENDnet
  • cpe:2.3:o:trendnet:tew-811dru_firmware:1.0.10.0:*:*:*:*:*:*:* Versions 1.0.10.0 Vulnerable ·TRENDnet
  • cpe:2.3:h:trendnet:tew-811dru:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TRENDnet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-0637
  2. 2026-10-03 Alias added: GHSA-xggx-47c9-6v7m

References

—

  • TI-2025-14112 TRENDnet TEW-811DRU httpd uapply.cgi setDeviceURL os command injection CVSS 4.0HIGH 8.6
  • TI-2023-00604 TRENDnet TEW-811DRU Web Interface command injection CVSS 3.1CRITICAL 9.8
  • TI-2023-00584 TRENDNet TEW-811DRU httpd guestnetwork.asp buffer overflow CVSS 3.1HIGH 7.5
  • TI-2023-00580 TRENDnet TEW-811DRU httpd security.asp memory corruption CVSS 3.1HIGH 7.5
  • TI-2023-00579 TRENDnet TEW-811DRU httpd basic.asp buffer overflow CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences