Tenda CH22 1.0.0.1 /goform/delFileName formdelFileName buffer overflow
Summary
A vulnerability identified as critical has been detected in Tenda CH22 1.0.0.1. Affected by this issue is the function formdelFileName of the file /goform/delFileName. This manipulation causes buffer overflow.
This vulnerability is registered as CVE-2025-9006. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability has been found in Tenda CH22 1.0.0.1 and classified as critical. Affected by this vulnerability is the function formdelFileName of the file /goform/delFileName. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-9006. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known.
It is possible to download the exploit 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.
Statistical analysis made it clear that VulDB provides the best quality 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: 8.8VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.8
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: Buffer overflowCWE: CWE-120 / CWE-119
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
08/13/2025 Advisory disclosed08/13/2025 VulDB entry created
08/19/2025 VulDB entry last update
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2025-9006 (🔒)
GCVE (CVE): GCVE-0-2025-9006
GCVE (VulDB): GCVE-100-320035
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/13/2025 21:31Updated: 08/19/2025 03:21
Changes: 08/13/2025 21:31 (56), 08/15/2025 09:27 (31), 08/19/2025 03:21 (1)
Complete: 🔍
Submitter: moweizhang1994
Cache ID: 216::103
Submit
Accepted
- Submit #628845: Tenda CH22 V1.0.0.1 Buffer Overflow (by moweizhang1994)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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