// For flags

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
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* 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
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