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CVE-2021-21738

MEDIUM
6.1
CVSS Score
Published: August 5, 2021 at 07:49 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
2 products affected across 1 vendorZxiptv FirmwareZxiptv

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.6%

Description

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>

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zxiptv Firmware· ZTE
95%
<ZXIPTV-EAS_PV5.06.04.09>zxiptv-eas_pv5.06.04.09
zte-zxiptv (same device)
Zxiptv· ZTEdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016764

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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