TRENDnet TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN bftpd /etc/bftpd.conf USERLIMIT_GLOBAL allocation of resources

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 1.97+ |
Summary
A vulnerability, which was classified as problematic, has been found in TRENDnet TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN. Affected is an unknown function of the file /etc/bftpd.conf of the component bftpd. This manipulation of the argument USERLIMIT_GLOBAL causes allocation of resources. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is handled as CVE-2026-19830. The attack can be initiated remotely. Additionally, an exploit exists.
Details
A vulnerability classified as problematic was found in TRENDnet TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN. Affected by this vulnerability is an unknown functionality of the file /etc/bftpd.conf of the component bftpd. The manipulation of the argument USERLIMIT_GLOBAL with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect availability.
It is possible to read the advisory at app.notion.com. This vulnerability is known as CVE-2026-19830. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a exploit are known. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Support
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
08/14/2026 Advisory disclosed08/14/2026 VulDB entry created
08/14/2026 VulDB entry last update
Sources
Advisory: app.notion.comStatus: Not defined
CVE: CVE-2026-19830 (🔒)
GCVE (CVE): GCVE-0-2026-19830
GCVE (VulDB): GCVE-100-389971
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/14/2026 09:07Changes: 08/14/2026 09:07 (55)
Complete: 🔍
Submitter: L-14
Cache ID: 216::103
Submit
Accepted
- Submit #870259: TRENDnet TEW-816DRM TEW-816DRM GURNC4.OT182B-C-TN-R1B028-US.EN (2018-05-16) Misconfiguration (by L-14)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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