Description
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>
Published: 2021-08-05
Score: 4.6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8911 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

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Subscriptions

Zte Zxctn 6120h Zxctn 6120h Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: zte

Published:

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

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21739

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:48:54.873

Link: CVE-2021-21739

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses