Medium severity4.4NVD Advisory· Published Feb 26, 2021· Updated Jun 17, 2026
CVE-2021-21724
CVE-2021-21724
Description
A ZTE product has a memory leak vulnerability. Due to the product's improper handling of memory release in certain scenarios, a local attacker with device permissions repeatedly attenuated the optical signal to cause memory leak and abnormal service. This affects: ZXR10 8900E, all versions up to V3.03.20R2B30P1.
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Affected products
3- Range: <=V3.03.20R2B30P1
- ZTE/ZXR10 8900Edescription
Patches
Vulnerability mechanics
References
1- support.zte.com.cn/support/news/LoopholeInfoDetail.aspxnvdVendor Advisory
News mentions
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