// For flags

CVE-2021-21729

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Some ZTE products have CSRF vulnerability. Because some pages lack CSRF random value verification, attackers could perform illegal authorization operations by constructing messages.This affects: ZXHN H168N V3.5.0_EG1T5_TE, V2.5.5, ZXHN H108N V2.5.5_BTMT1

Algunos productos ZTE presentan una vulnerabilidad de tipo CSRF. Debido a que algunas páginas presentan un fallo de verificación de valor aleatorio de CSRF, atacantes podrían llevar a cabo operaciones de autorización ilegales mediante la construcción de mensajes. Esto afecta a: ZXHN H168N versión V3.5.0_EG1T5_TE, versión V2.5.5, ZXHN H108N V2.5.5_BTMT1

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
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
  • 2021-04-13 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-330: Use of Insufficiently Random Values
  • CWE-352: Cross-Site Request Forgery (CSRF)
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"
Zxhn H168n Firmware
Search vendor "Zte" for product "Zxhn H168n Firmware"
3.5.0_eg1t5_te
Search vendor "Zte" for product "Zxhn H168n Firmware" and version "3.5.0_eg1t5_te"
-
Affected
in Zte
Search vendor "Zte"
Zxhn H168n
Search vendor "Zte" for product "Zxhn H168n"
--
Safe
Zte
Search vendor "Zte"
Zxhn H108n Firmware
Search vendor "Zte" for product "Zxhn H108n Firmware"
2.5.5_btmt1
Search vendor "Zte" for product "Zxhn H108n Firmware" and version "2.5.5_btmt1"
-
Affected
in Zte
Search vendor "Zte"
Zxhn H108n
Search vendor "Zte" for product "Zxhn H108n"
--
Safe