CVE-2021-20731
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
WSR-1166DHP3 firmware Ver.1.16 and prior and WSR-1166DHP4 firmware Ver.1.02 and prior allow an attacker to execute arbitrary OS commands with root privileges via unspecified vectors.
En versiones de firmware WSR-1166DHP3 Ver.1.16 y anteriores y versiones de firmware WSR-1166DHP4 Ver.1.02 y anteriores, permiten a un atacante ejecutar comandos de SO arbitrarios con privilegios de root por medio de vectores no especificados
*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
- 2020-12-17 CVE Reserved
- 2021-06-09 CVE Published
- 2024-02-23 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://jvn.jp/en/vu/JVNVU92862829/index.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.buffalo.jp/news/detail/20210531-01.html | 2021-06-16 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Buffalo Search vendor "Buffalo" | Wsr-1166dhp4 Firmware Search vendor "Buffalo" for product "Wsr-1166dhp4 Firmware" | <= 1.02 Search vendor "Buffalo" for product "Wsr-1166dhp4 Firmware" and version " <= 1.02" | - |
Affected
| in | Buffalo Search vendor "Buffalo" | Wsr-1166dhp4 Search vendor "Buffalo" for product "Wsr-1166dhp4" | - | - |
Safe
|
| Buffalo Search vendor "Buffalo" | Wsr-1166dhp3 Firmware Search vendor "Buffalo" for product "Wsr-1166dhp3 Firmware" | <= 1.16 Search vendor "Buffalo" for product "Wsr-1166dhp3 Firmware" and version " <= 1.16" | - |
Affected
| in | Buffalo Search vendor "Buffalo" | Wsr-1166dhp3 Search vendor "Buffalo" for product "Wsr-1166dhp3" | - | - |
Safe
|