Is CVE-2022-39070 actively exploited?

CVE-2022-39070 has no public evidence of in-the-wild exploitation as of 2025-04-29.

What is the CVSS score for CVE-2022-39070?

CVE-2022-39070 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2022-39070?

Patch guidance is available from zte security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2022-39070.

Fix CVE-2022-39070 - CRITICAL zte zxa10 c350m firmware

Q: Which products are affected by CVE-2022-39070?

2 products: zte zxa10 c350m firmware, zte zxa10 c300m firmware.

Description

There is an access control vulnerability in some ZTE PON OLT products. Due to improper access control settings, remote attackers could use the vulnerability to log in to the device and execute any operation.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-OtherCWE-284

Metadata

Primary Vendor: ZTE
Published: 11/22/2022
Last Modified: 4/29/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2022-39070

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary