CVE-2019-15801
Summary
| CVE | CVE-2019-15801 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-11-14 21:15:00 UTC |
| Updated | 2021-07-21 11:39:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-798
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Zyxel | Gs1900-10hp | - | All | All | All |
| Hardware | Zyxel | Gs1900-10hp | - | All | All | All |
| Operating System | Zyxel | Gs1900-10hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-10hp Firmware | All | All | All | All |
| Hardware | Zyxel | Gs1900-16 | - | All | All | All |
| Hardware | Zyxel | Gs1900-16 | - | All | All | All |
| Operating System | Zyxel | Gs1900-16 Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-16 Firmware | All | All | All | All |
| Hardware | Zyxel | Gs1900-24 | - | All | All | All |
| Hardware | Zyxel | Gs1900-24 | - | All | All | All |
| Hardware | Zyxel | Gs1900-24e | - | All | All | All |
| Hardware | Zyxel | Gs1900-24e | - | All | All | All |
| Operating System | Zyxel | Gs1900-24e Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-24e Firmware | All | All | All | All |
| Hardware | Zyxel | Gs1900-24hp | - | All | All | All |
| Hardware | Zyxel | Gs1900-24hp | - | All | All | All |
| Operating System | Zyxel | Gs1900-24hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-24hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-24 Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-24 Firmware | All | All | All | All |
| Hardware | Zyxel | Gs1900-48 | - | All | All | All |
| Hardware | Zyxel | Gs1900-48 | - | All | All | All |
| Hardware | Zyxel | Gs1900-48hp | - | All | All | All |
| Hardware | Zyxel | Gs1900-48hp | - | All | All | All |
| Operating System | Zyxel | Gs1900-48hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-48hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-48 Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-48 Firmware | All | All | All | All |
| Hardware | Zyxel | Gs1900-8 | - | All | All | All |
| Hardware | Zyxel | Gs1900-8 | - | All | All | All |
| Hardware | Zyxel | Gs1900-8hp | - | All | All | All |
| Hardware | Zyxel | Gs1900-8hp | - | All | All | All |
| Operating System | Zyxel | Gs1900-8hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-8hp Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-8 Firmware | All | All | All | All |
| Operating System | Zyxel | Gs1900-8 Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Exploring Zyxel GS1900 firmware with Ghidra - [ jasper.la ] | MISC | jasper.la | Exploit, Third Party Advisory |
| Zyxel security advisory for GS1900 switch vulnerabilities | Zyxel | CONFIRM | www.zyxel.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.