CVE-2021-40546
Severity Score
4.9
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin allows attackers (who have the administrator password) to cause a denial of service (device crash) via a long string in the wifiPwd_5G parameter to /goform/setWifi.
Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin permite a atacantes (que tienen la contraseña de administrador) provocar una denegación de servicio (caída del dispositivo) a través de una cadena larga en el parámetro wifiPwd_5G en /goform/setWifi.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-09-07 CVE Reserved
- 2023-09-05 CVE Published
- 2024-10-01 CVE Updated
- 2024-10-01 First Exploit
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-404: Improper Resource Shutdown or Release
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/doudoudedi/buffer_overflow/blob/main/Tenda%20AC6%20V4.0-Denial%20of%20Service%20Vulnerability.md | 2024-10-01 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Tenda Search vendor "Tenda" | Ac6 Firmware Search vendor "Tenda" for product "Ac6 Firmware" | 02.03.01.26 Search vendor "Tenda" for product "Ac6 Firmware" and version "02.03.01.26" | - |
Affected
| in | Tenda Search vendor "Tenda" | Ac6 Search vendor "Tenda" for product "Ac6" | 4.0 Search vendor "Tenda" for product "Ac6" and version "4.0" | - |
Safe
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