CVE-2021-21743
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
ZTE MF971R product has a CRLF injection vulnerability. An attacker could exploit the vulnerability to modify the HTTP response header information through a specially crafted HTTP request.
El producto ZTE MF971R presenta una vulnerabilidad de inyección de CRLF. Un atacante podría aprovechar esta vulnerabilidad para modificar la información del encabezado de respuesta HTTP mediante una petición HTTP especialmente 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
- 2021-01-04 CVE Reserved
- 2021-10-20 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-28 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1019764 | 2021-10-25 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Zte Search vendor "Zte" | Mf971r Firmware Search vendor "Zte" for product "Mf971r Firmware" | v1.0.0b05 Search vendor "Zte" for product "Mf971r Firmware" and version "v1.0.0b05" | - |
Affected
| in | Zte Search vendor "Zte" | Mf971r Search vendor "Zte" for product "Mf971r" | * | - |
Safe
|
| Zte Search vendor "Zte" | Mf971r Firmware Search vendor "Zte" for product "Mf971r Firmware" | 1v1.0.0b06 Search vendor "Zte" for product "Mf971r Firmware" and version "1v1.0.0b06" | - |
Affected
| in | Zte Search vendor "Zte" | Mf971r Search vendor "Zte" for product "Mf971r" | * | - |
Safe
|
| Zte Search vendor "Zte" | Mf971r Firmware Search vendor "Zte" for product "Mf971r Firmware" | 2v1.0.0b03 Search vendor "Zte" for product "Mf971r Firmware" and version "2v1.0.0b03" | - |
Affected
| in | Zte Search vendor "Zte" | Mf971r Search vendor "Zte" for product "Mf971r" | * | - |
Safe
|
| Zte Search vendor "Zte" | Mf971r Firmware Search vendor "Zte" for product "Mf971r Firmware" | s2v1.0.0b03 Search vendor "Zte" for product "Mf971r Firmware" and version "s2v1.0.0b03" | - |
Affected
| in | Zte Search vendor "Zte" | Mf971r Search vendor "Zte" for product "Mf971r" | * | - |
Safe
|
| Zte Search vendor "Zte" | Mf971r Firmware Search vendor "Zte" for product "Mf971r Firmware" | sv1.0.0b05 Search vendor "Zte" for product "Mf971r Firmware" and version "sv1.0.0b05" | - |
Affected
| in | Zte Search vendor "Zte" | Mf971r Search vendor "Zte" for product "Mf971r" | * | - |
Safe
|