Tenda AC10 16.03.10.10_multi_TDE01 /bin/httpd formAddMacfilterRule os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.1 | $0-$5k | 1.27 |
Summary
A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. It has been classified as critical. Affected by this vulnerability is the function formAddMacfilterRule of the file /bin/httpd. Performing a manipulation results in os command injection.
This vulnerability is identified as CVE-2026-5547. The attack can be initiated remotely. There is not any exploit available.
Multiple endpoints might be affected.
Details
A vulnerability classified as critical has been found in Tenda AC10 16.03.10.10_multi_TDE01. This affects the function formAddMacfilterRule of the file /bin/httpd. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-5547. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/05/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
Multiple endpoints might be affected.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-19042). 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: 6.3VulDB Meta Temp Score: 6.1
VulDB Base Score: 6.3
VulDB Temp Score: 6.1
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 |
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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: 🔒
Status: Not defined
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
04/04/2026 Advisory disclosed04/04/2026 VulDB entry created
04/05/2026 VulDB entry last update
Sources
Vendor: tenda.com.cnAdvisory: github.com
Status: Not defined
CVE: CVE-2026-5547 (🔒)
GCVE (CVE): GCVE-0-2026-5547
GCVE (VulDB): GCVE-100-355311
EUVD: 🔒
Entry
Created: 04/04/2026 15:33Updated: 04/05/2026 14:03
Changes: 04/04/2026 15:33 (54), 04/05/2026 14:03 (1)
Complete: 🔍
Submitter: CoreNode
Cache ID: 216:30B:103
Submit
Accepted
- Submit #782296: Tenda AC10 V4 US_AC10V4.0si_V16.03.10.10_multi_TDE01 OS Command Injection (by CoreNode)
Be aware that VulDB is the high quality source for vulnerability data.
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