CVE-2020-14074
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action kick_ban_wifi_mac_allow with a sufficiently long qcawifi.wifi0_vap0.maclist key.
Los dispositivos TRENDnet TEW-827DRU versiones hasta 2.06B04, contienen un desbordamiento de búfer en la región stack de la memoria en el binario ssi. El desbordamiento permite a un usuario autenticado ejecutar código arbitrario en la función POSTing en el archivo apply_sec.cgi por medio de la acción kick_ban_wifi_mac_allow con una clave de qcawifi.wifi0_vap0.maclist lo suficientemente larga
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-06-15 CVE Reserved
- 2020-06-15 CVE Published
- 2023-10-18 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/TRENDnet-kick_ban_wifi.pdf | Third Party Advisory | |
| https://github.com/kuc001/IoTFirmware/blob/master/Trendnet/TEW-827/kick_ban_wifi_mac_allow_overflow.pdf | Third Party Advisory |
| URL | Date | SRC |
|---|
| 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 |
| Trendnet Search vendor "Trendnet" | Tew-827dru Firmware Search vendor "Trendnet" for product "Tew-827dru Firmware" | <= 2.06b04 Search vendor "Trendnet" for product "Tew-827dru Firmware" and version " <= 2.06b04" | - |
Affected
| in | Trendnet Search vendor "Trendnet" | Tew-827dru Search vendor "Trendnet" for product "Tew-827dru" | - | - |
Safe
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