CVE-2021-44632
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/upgrade_info feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.
Se presenta una vulnerabilidad de desbordamiento del búfer en TP-LINK WR-886N 20190826 versión 2.3.8, en la funcionalidad /cloud_config/router_post/upgrade_info, que permite a usuarios maliciosos ejecutar código arbitrario en el sistema por medio de una petición post diseñada
*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
- 2021-12-06 CVE Reserved
- 2022-03-09 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-11-22 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/Yu3H0/IoT_CVE/tree/main/886N/upgradeInfoRegister | 2024-08-04 |
| 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 |
| Tp-link Search vendor "Tp-link" | Tl-wr886n Firmware Search vendor "Tp-link" for product "Tl-wr886n Firmware" | 20190826_2.3.8 Search vendor "Tp-link" for product "Tl-wr886n Firmware" and version "20190826_2.3.8" | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Tl-wr886n Search vendor "Tp-link" for product "Tl-wr886n" | - | - |
Safe
|