No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.
Description
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.
Exploits & detection
No public PoC or detection template found yet.
In the news
- Zyxel Switch Hacks Blamed on Patched Flaw Actually Exploited a Zero-DaySecurityWeek · 05 Nov 2026
Timeline
- Published: 03 Nov 2026
- Last modified upstream: 05 Nov 2026
Sources & licenses
- CVE / CVSS / CWE
- NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.
- Exploitation
- CISA KEV (CC0) · EPSS by FIRST.org
- References used for the analysis
- Analysis, summary and remediation
- © VulnCrest
