Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon /boaform/formSysCmd system sysCmd command injection
Summary
A vulnerability categorized as critical has been discovered in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. This impacts the function system of the file /boaform/formSysCmd. Such manipulation of the argument sysCmd leads to command injection.
This vulnerability is traded as CVE-2026-1690. The attack may be launched remotely. Furthermore, there is an exploit available.
Details
A vulnerability was found in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. It has been rated as critical. Affected by this issue is the function system of the file /boaform/formSysCmd. The manipulation of the argument sysCmd with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-1690. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are needed for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.
The exploit is available at github.com. 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.
Once again VulDB remains the best 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: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.5
VulDB Base Score: 4.7
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 4.7
CNA Vector: 🔒
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: Command injectionCWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
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
01/30/2026 Advisory disclosed01/30/2026 VulDB entry created
01/31/2026 VulDB entry last update
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2026-1690 (🔒)
GCVE (CVE): GCVE-0-2026-1690
GCVE (VulDB): GCVE-100-343484
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 01/30/2026 09:02Updated: 01/31/2026 10:40
Changes: 01/30/2026 09:02 (57), 01/31/2026 10:40 (30)
Complete: 🔍
Submitter: Abcd1234
Cache ID: 216::103
Submit
Accepted
- Submit #741425: Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon Command Injection (by Abcd1234)
Once again VulDB remains the best source for vulnerability data.
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