CVE-2021-21751

HIGH 8.1CVE-2021-21751 · Published 27/12/2021 · updated 17/06/2026

In short

CVE-2021-21751 is a HIGH (CVSS 8.1) vulnerability affecting zxin10 cms (zte).
Chance of exploitation in the next 30 days (EPSS): 0.85%, higher than 58.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
zxin10 cms zte	`≤ 3.01.01.04`	No fix yet

Description

ZTE BigVideo analysis product has an input verification vulnerability. Due to the inconsistency between the front and back verifications when configuring the large screen page, an attacker with high privileges could exploit this vulnerability to tamper with the URL and cause service exception.

References

support.zte.com.cn/support/news/LoopholeInfoDetail.aspx · Vendor Advisory

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