CVE-2021-39434
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A default username and password for an administrator account was discovered in ZKTeco ZKTime 10.0 through 11.1.0, builds 20180901, 20190510.1, 20200309.3, 20200930, 20201231, and 20210220.
Se descubrió un nombre de usuario y contraseña predeterminados para una cuenta de administrador en ZKTeco ZKTime 10.0 a 11.1.0, compilaciones 20180901, 20190510.1, 20200309.3, 20200930, 20201231 y 20210220.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-23 CVE Reserved
- 2022-12-05 CVE Published
- 2024-06-27 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-521: Weak Password Requirements
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.cnvd.org.cn/flaw/show/CNVD-2018-26041 | 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 |
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | >= 10.0 <= 11.1.0 Search vendor "Zkteco" for product "Zktime" and version " >= 10.0 <= 11.1.0" | - |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | - |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20180901 |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20190510.1 |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20200309.3 |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20200930 |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20201231 |
Affected
| ||||||
| Zkteco Search vendor "Zkteco" | Zktime Search vendor "Zkteco" for product "Zktime" | 11.1.0 Search vendor "Zkteco" for product "Zktime" and version "11.1.0" | 20210220 |
Affected
| ||||||