Description
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. The firmware image contains encrypted passwords that are used to authenticate users wishing to access a diagnostics or password-recovery menu. Using the hardcoded cryptographic key found elsewhere in the firmware, these passwords can be decrypted. This is related to fds_sys_passDebugPasswd_ret() and fds_sys_passRecoveryPasswd_ret() in libfds.so.0.0.
Published: 2019-11-14
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-6720 An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. The firmware image contains encrypted passwords that are used to authenticate users wishing to access a diagnostics or password-recovery menu. Using the hardcoded cryptographic key found elsewhere in the firmware, these passwords can be decrypted. This is related to fds_sys_passDebugPasswd_ret() and fds_sys_passRecoveryPasswd_ret() in libfds.so.0.0.
History

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Subscriptions

Zyxel Gs1900-10hp Gs1900-10hp Firmware Gs1900-16 Gs1900-16 Firmware Gs1900-24 Gs1900-24 Firmware Gs1900-24e Gs1900-24e Firmware Gs1900-24hp Gs1900-24hp Firmware Gs1900-48 Gs1900-48 Firmware Gs1900-48hp Gs1900-48hp Firmware Gs1900-8 Gs1900-8 Firmware Gs1900-8hp Gs1900-8hp Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T00:56:22.466Z

Reserved: 2019-08-29T00:00:00.000Z

Link: CVE-2019-15801

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-14T21:15:11.750

Modified: 2024-11-21T04:29:29.637

Link: CVE-2019-15801

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses