137 matches found
Zyxel GS1900 CGI Stack Overflow RCE (CVE-2026-7273)
Exploits CVE-2026-7273 pre-authentication stack-based buffer overflow in Zyxel GS1900 smart-managed switch CGI handlers. Sends an oversized HTTP POST to /cgi-bin/dispatcher.cgi and alternate CGI endpoints to trigger memory corruption and attempt command execution. Firmware = 2.90XXXX.1C0 is...
Zyxel GS1900 CVE-2026-7273 Detect
Detects Zyxel GS1900 smart-managed switches running firmware 2.90XXXX.1C0 or earlier, vulnerable to CVE-2026-7273 stack-based buffer overflow in the web-management CGI program. !/usr/bin/env python3 -- coding: utf-8 -- """Detect Zyxel GS1900 CVE-2026-7273 CGI stack buffer overflow exposure."""...
Zyxel and Veeam Flaws Under Active Exploitation With Command and SYSTEM Access
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Monday added a now-patched security flaw impacting Zyxel GS1900 series switches to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2026-7273 CVSS score: 8.8...
Zyxel CGI Code Execution
The vulnerability of the CGI microprogramming interface of Zyxel routers series GS1900 lies in the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code using specially crafted HTTP requests...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-7273link is external Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability This type of vulnerability is a frequent attack vector for...
VulnCheck KEV: CVE-2026-7273
Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
CVE-2026-7273
A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90ABTQ.1C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
CVE-2026-7273
A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90ABTQ.1C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
CVE-2026-7273
A stack-based buffer overflow in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 allows an unauthenticated LAN-based attacker to execute OS commands via a crafted HTTP request. The CVSS 3.1 score is 8.8 (HIGH) with full impact on confidentiality, integrity, and ava...
EUVD-2026-37030
A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90ABTQ.1C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
CVE-2026-7273
A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90ABTQ.1C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
PT-2026-49603
Name of the Vulnerable Software and Affected Versions Zyxel GS1900-8 versions prior to 2.90AAHH.2C0 Zyxel GS1900-8HP versions prior to 2.90AAHI.2C0 Zyxel GS1900-10HP versions prior to 2.90AAZI.2C0 Zyxel GS1900-16 versions prior to 2.90AAHJ.2C0 Zyxel GS1900-24 versions prior to 2.90AAHL.2C0 Zyxel...
CVE-2026-7273: Stack-based Buffer Overflow
A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90ABTQ.1C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request...
EUVD-2019-6719
Malware in sbrugna...
EUVD-2021-21677
Malware in sbrugna...
EUVD-2019-6718
Malware in sbrugna...
EUVD-2019-6723
Malware in sbrugna...