CVE-2022-39070

Name: CVE-2022-39070
Creator: NVD / NIST
Published: 2022-11-22T17:15:10.51+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.82%

Last modified Jun 17, 2026

CVE-2022-39070 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.82%

52.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Zte	Zxa10 C350m Firmware	>= 2.1.0, < 2.1.0xgp002.4
Zte	Zxa10 C300m Firmware	>= 2.1.0, < 2.1.0xgp002.4

References

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1027824Vendor Advisory
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1027824Vendor Advisory

Timeline

Published: Nov 22, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39070?

How severe is CVE-2022-39070?

CVE-2022-39070 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39070?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39070?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST