Vulnerability · Published Feb 26, 2021 · Assigned by zte
CVE-2021-21724
Medium 4.4
In plain English
A medium-severity security flaw in ZXR10 8900E. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS NVD)4.4Medium
Exploit odds (30 days)0.4%top 69.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | ZXR10 8900E | all versions up to V3.03.20R2B30P1 |