Tenda HG3 2.0 300003070 formgponConf fmgpon_loid os command injection
Summary
A vulnerability marked as critical has been reported in Tenda HG3 2.0 300003070. This issue affects the function formgponConf of the file /boaform/admin/formgponConf. This manipulation of the argument fmgpon_loid causes os command injection.
This vulnerability is handled as CVE-2026-7096. The attack can be initiated remotely. Additionally, an exploit exists.
Details
A vulnerability has been found in Tenda HG3 2.0 300003070 and classified as critical. Affected by this vulnerability is the function formgponConf of the file /boaform/admin/formgponConf. The manipulation of the argument fmgpon_loid with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at notion.so. This vulnerability is known as CVE-2026-7096. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
It is possible to download the exploit at notion.so. 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.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.tenda.com.cn/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.8VulDB Meta Temp Score: 8.0
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
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: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
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
04/26/2026 Advisory disclosed04/26/2026 VulDB entry created
04/26/2026 VulDB entry last update
Sources
Vendor: tenda.com.cnAdvisory: notion.so
Status: Not defined
CVE: CVE-2026-7096 (🔒)
GCVE (CVE): GCVE-0-2026-7096
GCVE (VulDB): GCVE-100-359671
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/26/2026 11:01Changes: 04/26/2026 11:01 (57)
Complete: 🔍
Submitter: 2er00ne
Cache ID: 216::103
Submit
Accepted
- Submit #800796: Tenda HG3 N300 Wi-Fi xPON ONT HARD_VERSION=V2.0 , Version: 300003070 Remote code execution (by 2er00ne)
Be aware that VulDB is the high quality source for vulnerability data.
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