CVE-2021-21728

A ZTE product has a configuration error vulnerability. Because a certain port is open by default, an attacker can consume system processing resources by flushing a large number of packets to the port, and successfully exploiting this vulnerability could reduce system processing capabilities. This affects: ZXA10 C300M all versions up to V4.3P8.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
zteCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
ztezxa10_c300m_firmware
𝑥
< 4.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014784
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014784