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6.5
CVSSv3

CVE-2022-45439

Published: 17/01/2023 Updated: 24/01/2023
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

A pair of spare WiFi credentials is stored in the configuration file of the Zyxel AX7501-B0 firmware prior to V5.17(ABPC.3)C0 in cleartext. An unauthenticated attacker could use the credentials to access the WLAN service if the configuration file has been retrieved from the device by leveraging another known vulnerability.

Vulnerability Trend

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zyxel ax7501-b0 firmware

Github Repositories

https://github.com/psie/zyxel

Vulnerabilities in Zyxel devices

CVE-2022-45439 CVE-2022-45440

References

CWE-312https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-cleartext-storage-of-wifi-credentials-and-improper-symbolic-links-of-ftp-for-ax7501-b0-cpehttps://nvd.nist.govhttps://github.com/psie/zyxel
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-37316firmwareCVE-2024-30078CVE-2024-5995remote code executionlogic flawCVE-2024-20693CVE-2024-37315CVE-2024-5464
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