CVE-2021-21734

Description

Some PON MDU devices of ZTE stored sensitive information in plaintext, and users with login authority can obtain it by inputing command. This affects: ZTE PON MDU device ZXA10 F821 V1.7.0P3T22, ZXA10 F822 V1.4.3T6, ZXA10 F819 V1.2.1T5, ZXA10 F832 V1.1.1T7, ZXA10 F839 V1.1.0T8, ZXA10 F809 V3.2.1T1, ZXA10 F822P V1.1.1T7, ZXA10 F832 V2.00.00.01

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory com.cn
Affected: n/a ZTE PON MDU devices
Published at:
Updated at:

References

Link Tags
https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1015524 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21734?
CVE-2021-21734 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21734?
To fix CVE-2021-21734, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21734 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21734 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21734?
CVE-2021-21734 affects n/a ZTE PON MDU devices.
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