CVE-2025-11848
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 fir…
Published Feb 24, 2026 · updated Jun 17, 2026 · zyxel ex5601-t1 firmware
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 24, 2026 · NIST NVD
Detected
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Jun 17, 2026 · NIST NVD
Updated
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Affected
- cpe zyxel/ax7501-b1 firmwareversion unspecified
- cpe zyxel/ex5512-t0 firmwareversion unspecified
- cpe zyxel/ex5601-t0 firmwareversion unspecified
- cpe zyxel/ex5601-t1 firmwareversion unspecified
- cpe zyxel/ex7501-b0 firmwareversion unspecified
- cpe zyxel/ex7710-b0 firmwareversion unspecified
- cpe zyxel/gm4100-b0 firmwareversion unspecified
- cpe zyxel/pe3301-00 firmwareversion unspecified
- cpe zyxel/pm7500-00 firmwareversion unspecified
- cpe zyxel/vmg3625-t50b firmwareversion unspecified
- cpe zyxel/vmg4005-b50a firmwareversion unspecified
- cpe zyxel/vmg4005-b60a firmwareversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2025-11848
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2025-11848
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to tr
nvd.nist.gov