CVE Tools

GS1900-24HP Firmware

9 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for GS1900-24HP Firmware, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

GS1900-24HP Firmware CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
GS1900-24HP Firmware CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical222%
  • High333%
  • Medium333%
  • Low111%

Latest CVEs

The 9 most recently published vulnerabilities affecting GS1900-24HP Firmware.

  1. CVE-2021-35032A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call.6.4
  2. CVE-2021-35031A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS command...6.8
  3. CVE-2021-35030A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cros...3.5
  4. CVE-2019-15799An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. User accounts created through the web interface of the device, when given non-admin level privileges, have the s...8.8
  5. CVE-2019-15800An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. Due to lack of input validation in the cmd_sys_traceroute_exec(), cmd_sys_arp_clear(), and cmd_sys_ping_exec() f...9.8
  6. CVE-2019-15801An 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 diagnost...7.5
  7. CVE-2019-15802An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. The firmware hashes and encrypts passwords using a hardcoded cryptographic key in sal_util_str_encrypt() in libs...5.9
  8. CVE-2019-15803An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. Through an undocumented sequence of keypresses, undocumented functionality is triggered. A diagnostics shell is ...9.1
  9. CVE-2019-15804An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. By sending a signal to the CLI process, undocumented functionality is triggered. Specifically, a menu can be tri...7.5

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