CVE-2021-21738

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

ZTE's big video business platform has two reflective cross-site scripting (XSS) vulnerabilities. Due to insufficient input verification, the attacker could implement XSS attacks by tampering with the parameters, to affect the operations of valid users. This affects: <ZXIPTV><ZXIPTV-EAS_PV5.06.04.09>

La plataforma de negocios de vídeo grande de ZTE presenta dos vulnerabilidades de tipo cross-site scripting (XSS) reflejadas. Debido a la insuficiente verificación de entrada, el atacante podría implementar ataques de tipo XSS al manipular los parámetros, para afectar las operaciones de usuarios válidos. Esto afecta a:

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

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
2021-08-05 CVE Published
2024-04-20 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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=1016764	2021-08-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zte Search vendor "Zte"	Zxiptv Firmware Search vendor "Zte" for product "Zxiptv Firmware"	zxiptv-eas_pv5.06.04.09 Search vendor "Zte" for product "Zxiptv Firmware" and version "zxiptv-eas_pv5.06.04.09"	-	Affected	in	Zte Search vendor "Zte"	Zxiptv Search vendor "Zte" for product "Zxiptv"	-	-	Safe