High severity7.5NVD Advisory· Published Mar 29, 2021· Updated Jun 17, 2026
CVE-2021-21727
CVE-2021-21727
Description
A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:
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Affected products
3- ZTE/ZTEdescription
Patches
Vulnerability mechanics
References
1- support.zte.com.cn/support/news/LoopholeInfoDetail.aspxnvdVendor Advisory
News mentions
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