A ZTE's product of the transport network access layer has a security vulnerability. Because the system does not sufficiently verify the data reliability, attackers could replace an authenticated optical module on the equipment with an unauthenticated one, bypassing system authentication and detection, thus affecting signal transmission. This affects: <ZXCTN 6120H><V5.10.00B24>
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: zte

Published: 2021-08-05T19:48:41

Updated: 2024-08-03T18:23:29.405Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21739

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-05T20:15:07.703

Modified: 2021-08-12T14:50:06.697

Link: CVE-2021-21739

cve-icon Redhat

No data.