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GS1900-8 firmware

Source -

CNA

CNA CVEs -

2

ADP CVEs -

0

CISA CVEs -

0

NVD CVEs -

0
Related CVEsRelated VendorsRelated AssignersReports
2Vulnerabilities found
CVE-2026-7273
Assigner-Zyxel Corporation
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Assigner-Zyxel Corporation
CVSS Score-8.8||HIGH
EPSS-0.32% / 23.09%
||
7 Day CHG+0.04%
Published-16 Jun, 2026 | 02:20
Updated-18 Jun, 2026 | 04:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.

Action-Not Available
Vendor-Zyxel Networks Corporation
Product-GS1900-16 firmwareGS1900-48 firmwareGS1900-8HP firmwareGS1900-24EP firmwareGS1900-24E firmwareGS1900-8 firmwareGS1900-48HPv2 firmwareGS1900-10HP firmwareGS1900-24 firmwareGS1900-24HPv2 firmware
CWE ID-CWE-121
Stack-based Buffer Overflow
CVE-2022-45853
Assigner-Zyxel Corporation
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Assigner-Zyxel Corporation
CVSS Score-6.7||MEDIUM
EPSS-0.17% / 6.55%
||
7 Day CHG~0.00%
Published-30 May, 2023 | 10:02
Updated-10 Jan, 2025 | 18:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as 'root' on a vulnerable device via SSH.

Action-Not Available
Vendor-Zyxel Networks Corporation
Product-gs1900-8hp_firmwaregs1900-16gs1900-48hpv2gs1900-8hpgs1900-24epgs1900-8gs1900-24e_firmwaregs1900-10hp_firmwaregs1900-48hpv2_firmwaregs1900-24_firmwaregs1900-8_firmwaregs1900-24egs1900-24gs1900-24hpv2gs1900-24hpv2_firmwaregs1900-48gs1900-48_firmwaregs1900-16_firmwaregs1900-24ep_firmwaregs1900-10hpGS1900-8HP firmwareGS1900-8 firmware
CWE ID-CWE-269
Improper Privilege Management
CWE ID-CWE-276
Incorrect Default Permissions