CVE-2026-19830— TRENDnet TEW-816DRM bftpd bftpd.conf allocation of resources
Quick assessment
Affected
TRENDnet TEW-816DRM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
TRENDnet tew-816drm是美国TRENDnet公司的一款提供网络连接的路由器。 TRENDnet tew-816drm GURNC4.OT182B-C-TN-R1B028-US.EN版本存在资源管理错误漏洞，该漏洞源于bftpd组件对/etc/bftpd.conf文件中USERLIMIT_GLOBAL参数操作不当，导致资源分配，可能允许远程攻击者造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource HijackingAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TRENDnet | TEW-816DRM | GURNC4.OT182B-C-TN-R1B028-US.EN |
affected |
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I. Basic Information for CVE-2026-19830
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-816DRM bftpd bftpd.conf allocation of resources
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TRENDnet TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN. This impacts an unknown function of the file /etc/bftpd.conf of the component bftpd. The manipulation of the argument USERLIMIT_GLOBAL results in allocation of resources. It is possible to launch the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
TRENDnet tew-816drm 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet tew-816drm是美国TRENDnet公司的一款提供网络连接的路由器。 TRENDnet tew-816drm GURNC4.OT182B-C-TN-R1B028-US.EN版本存在资源管理错误漏洞，该漏洞源于bftpd组件对/etc/bftpd.conf文件中USERLIMIT_GLOBAL参数操作不当，导致资源分配，可能允许远程攻击者造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TRENDnet | TEW-816DRM | GURNC4.OT182B-C-TN-R1B028-US.EN |
cpe:2.3:a:trendnet:tew-816drm:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2026-19830
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2026-19830 (1)
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🔗 Notion related
Other References for CVE-2026-19830 (3)
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CVE-2026-19830 in TEW-816DRM third-party-advisory
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CVE-2026-19830 TRENDnet TEW-816DRM bftpd bftpd.conf allocation of resources vdb-entry technical-description
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V. Comments for CVE-2026-19830
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