CVE-2021-42892
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In TOTOLINK EX1200T V4.1.2cu.5215, an attacker can start telnet without authorization because the default username and password exists in the firmware.
En TOTOLINK EX1200T versión V4.1.2cu.5215, un atacante puede iniciar telnet sin autorización porque el nombre de usuario y la contraseña por defecto se presentan en el firmware
*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
- 2021-10-25 CVE Reserved
- 2022-06-03 CVE Published
- 2023-12-25 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-798: Use of Hard-coded Credentials
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_telnet_default.md | 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 |
| Totolink Search vendor "Totolink" | Ex1200t Firmware Search vendor "Totolink" for product "Ex1200t Firmware" | 4.1.2cu.5215 Search vendor "Totolink" for product "Ex1200t Firmware" and version "4.1.2cu.5215" | - |
Affected
| in | Totolink Search vendor "Totolink" | Ex1200t Search vendor "Totolink" for product "Ex1200t" | - | - |
Safe
|