CVE-2022-47732

Name: CVE-2022-47732
Creator: NVD / NIST
Published: 2023-01-20T17:15:10.88+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2022-47732 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In Yeastar N412 and N824 Configuration Panel 42.x and 45.x, an unauthenticated attacker can create backup file and download it, revealing admin hash, allowing, once cracked, to login inside the Configuration Panel, otherwise, replacing the hash in the archive and restoring it on the device which will change admin password granting access to the device.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

In Yeastar N412 and N824 Configuration Panel 42.x and 45.x, an unauthenticated attacker can create backup file and download it, revealing admin hash, allowing, once cracked, to login inside the Configuration Panel, otherwise, replacing the hash in the archive and restoring it on the device which will change admin password granting access to the device.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.54%

41.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Yeastar	N824 Firmware	All versions
Yeastar	N412 Firmware	All versions

References

https://www.swascan.com/security-advisory-yeastar-n412-and-n824-configuration-panel/Exploit, Technical Description, Third Party Advisory
https://www.yeastar.com/n-series-analog-phone-system/Product, Vendor Advisory
https://www.swascan.com/security-advisory-yeastar-n412-and-n824-configuration-panel/Exploit, Technical Description, Third Party Advisory
https://www.yeastar.com/n-series-analog-phone-system/Product, Vendor Advisory

Timeline

Published: Jan 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-47732?

How severe is CVE-2022-47732?

CVE-2022-47732 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2022-47732?

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-2022-47732?

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

Scan your code now

Source: NVD / NIST