Vulnerability · Published Apr 9, 2021 · Assigned by zte
CVE-2021-21728
Medium 5.3
In plain English
A medium-severity security flaw in ZXA10 C300M. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.0%top 37.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | ZXA10 C300M | all versions up to V4.3P8 |