An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10…
Priority LOW 36CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server. While processing the ssid parameter for a POST request, the value is directly used in a sprintf call to a local variable placed on the stack, which overrides the return address of the function, causing a buffer overflow.
Why it matters now
EPSS 0.01738 77th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tendacn:ac18_firmware:*:*:*:*:*:*:*:* | up to 15.03.05.19 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac18:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac15_firmware:15.03.05.19:*:*:*:*:*:*:* | 15.03.05.19 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac15:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac10_firmware:15.03.06.23:*:*:*:*:*:*:* | 15.03.06.23 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac9_firmware:15.03.05.19:*:*:*:*:*:*:* | 15.03.05.19 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac9:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tendacn |
| cpe:2.3:o:tendacn:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* | 15.03.06.44 | Vulnerable | Tendacn |
| cpe:2.3:h:tendacn:ac7:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Tendacn |
- cpe:2.3:o:tendacn:ac18_firmware:*:*:*:*:*:*:*:* Versions up to 15.03.05.19 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac18:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn
- cpe:2.3:o:tendacn:ac15_firmware:15.03.05.19:*:*:*:*:*:*:* Versions 15.03.05.19 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac15:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn
- cpe:2.3:o:tendacn:ac10_firmware:15.03.06.23:*:*:*:*:*:*:* Versions 15.03.06.23 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn
- cpe:2.3:o:tendacn:ac9_firmware:15.03.05.19:*:*:*:*:*:*:* Versions 15.03.05.19 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac9:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn
- cpe:2.3:o:tendacn:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* Versions 15.03.06.44 Vulnerable ·Tendacn
- cpe:2.3:h:tendacn:ac7:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tendacn
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-16333
- 2026-10-03 Alias added: GHSA-3mg9-cvj8-qmx7
References
More Tendacn Ac10 Firmware vulnerabilities
- TI-2023-18802 Tenda AC10 v15.03.06.26 was discovered to contain a command injection vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2021-15902 Tenda AC10-1200 v15.03.06.23_EN was discovered to contain a buffer overflow via the urls… CVSS 3.1CRITICAL 9.8
- TI-2018-11700 An issue was discovered on Tenda AC9 V15.03.05.19(6318)_CN and AC10 V15.03.06.23_CN… CVSS 3.0HIGH 8.8
- TI-2022-09646 Tenda AC10-1200 v15.03.06.23_EN was discovered to contain a buffer overflow in the setSmartPowerManagement function. CVSS 3.1HIGH 7.5
- TI-2021-16308 Tenda AC10-1200 v15.03.06.23_EN was discovered to contain a buffer overflow via the list… CVSS 3.1HIGH 7.5
- TI-2018-10393 Tenda AC7 through V15.03.06.44_CN, AC9 through V15.03.05.19(6318)_CN, and AC10 through… CVSS 3.0HIGH 7.5
Sources
- CVE-2018-16333 · CVE Program
- CVE-2018-16333 · NVD
- FIRST EPSS
- GHSA-3mg9-cvj8-qmx7 · GitHub Advisory Database · CC BY 4.0
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