// For flags

CVE-2021-44864

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

TP-Link WR886N 3.0 1.0.1 Build 150127 Rel.34123n is vulnerable to Buffer Overflow. Authenticated attackers can crash router httpd services via /userRpm/PingIframeRpm.htm request which contains redundant & in parameter.

TP-Link WR886N versión 3.0 1.0.1 Build 150127 Rel.34123n es vulnerable a un desbordamiento del búfer. Los atacantes autenticados pueden bloquear los servicios httpd del router por medio de una petición /userRpm/PingIframeRpm.htm que contiene un redundante & en un parámetro

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-13 CVE Reserved
  • 2022-02-08 CVE Published
  • 2023-09-01 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
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"
 Wn886n Firmware
Search vendor "Tp-link" for product "Wn886n Firmware"
 1.0.1
Search vendor "Tp-link" for product "Wn886n Firmware" and version "1.0.1"
build_150127_rel.34123n
Affected
in Tp-link
Search vendor "Tp-link"
 Wn886n
Search vendor "Tp-link" for product "Wn886n"
 3.0
Search vendor "Tp-link" for product "Wn886n" and version "3.0"
-
Safe