What is CVE-2026-107441?
An out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 could allow an unauthenticated adjacent attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.
Timeline
- 2026-11-03Published to the U.S. National Vulnerability Database (NVD)
- 2026-11-05First covered in a defend.network daily briefing
- 2026-11-05NVD record last updated
Affected product
See advisory
Remediation Steps
- Apply the vendor security update for Zyxel GS1900 Network Switches as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References
Referenced in our briefings & reports
- Vulnerability Priority Report – Week 1 of November 2026 (November 2 – 8)
- APT flaw, Rails RCE, Zyxel zero-days, Debian/Ubuntu patch urgency (2026-11-05)
Related vulnerabilities
- CVE-2026-86950 – Apple Multiple Products (same weakness: CWE-787)
- CVE-2026-87491 – Google Chromium V8 (same weakness: CWE-787)
- CVE-2026-44747 (same weakness: CWE-787)
- CVE-2026-53362 – Linux Kernel (same weakness: CWE-787)
- CVE-2026-53266 – Linux Kernel (same weakness: CWE-787)
- CVE-2026-46331 – Linux Kernel (same weakness: CWE-787)
Browse all tracked CVEs in the defend.network CVE database →
🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.