A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions 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.
History

Wed, 25 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel ax7501-b1
Zyxel ax7501-b1 Firmware
Zyxel dx3300-t0
Zyxel dx3300-t0 Firmware
Zyxel dx3300-t1
Zyxel dx3300-t1 Firmware
Zyxel dx3301-t0
Zyxel dx3301-t0 Firmware
Zyxel dx4510-b0
Zyxel dx4510-b0 Firmware
Zyxel dx4510-b1
Zyxel dx4510-b1 Firmware
Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel ee3301-00
Zyxel ee3301-00 Firmware
Zyxel ee5301-00
Zyxel ee5301-00 Firmware
Zyxel ee6510-10
Zyxel ee6510-10 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel ex2210-t0
Zyxel ex2210-t0 Firmware
Zyxel ex3300-t0
Zyxel ex3300-t0 Firmware
Zyxel ex3300-t1
Zyxel ex3300-t1 Firmware
Zyxel ex3301-t0
Zyxel ex3301-t0 Firmware
Zyxel ex3500-t0
Zyxel ex3500-t0 Firmware
Zyxel ex3501-t0
Zyxel ex3501-t0 Firmware
Zyxel ex3510-b0
Zyxel ex3510-b0 Firmware
Zyxel ex3510-b1
Zyxel ex3510-b1 Firmware
Zyxel ex3600-t0
Zyxel ex3600-t0 Firmware
Zyxel ex5401-b1
Zyxel ex5401-b1 Firmware
Zyxel ex5510-b0
Zyxel ex5510-b0 Firmware
Zyxel ex5512-t0
Zyxel ex5512-t0 Firmware
Zyxel ex5601-t0
Zyxel ex5601-t0 Firmware
Zyxel ex5601-t1
Zyxel ex5601-t1 Firmware
Zyxel ex7501-b0
Zyxel ex7501-b0 Firmware
Zyxel ex7710-b0
Zyxel ex7710-b0 Firmware
Zyxel gm4100-b0
Zyxel gm4100-b0 Firmware
Zyxel lte3301-plus
Zyxel lte3301-plus Firmware
Zyxel nebula Fwa505
Zyxel nebula Fwa505 Firmware
Zyxel nebula Fwa510
Zyxel nebula Fwa510 Firmware
Zyxel nebula Fwa515
Zyxel nebula Fwa515 Firmware
Zyxel nebula Fwa710
Zyxel nebula Fwa710 Firmware
Zyxel nebula Lte3301-plus
Zyxel nebula Lte3301-plus Firmware
Zyxel pe3301-00
Zyxel pe3301-00 Firmware
Zyxel pe5301-01
Zyxel pe5301-01 Firmware
Zyxel pm3100-t0
Zyxel pm3100-t0 Firmware
Zyxel pm5100-t0
Zyxel pm5100-t0 Firmware
Zyxel pm5100-t1
Zyxel pm5100-t1 Firmware
Zyxel pm7300-t0
Zyxel pm7300-t0 Firmware
Zyxel pm7500-00
Zyxel pm7500-00 Firmware
Zyxel px3321-t1
Zyxel px3321-t1 Firmware
Zyxel px5301-t0
Zyxel px5301-t0 Firmware
Zyxel scr 50axe
Zyxel scr 50axe Firmware
Zyxel vmg3625-t50b
Zyxel vmg4005-b50a
Zyxel vmg4005-b50a Firmware
Zyxel vmg4005-b60a
Zyxel vmg4005-b60a Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware
Zyxel we3300-00
Zyxel we3300-00 Firmware
Zyxel wx3100-t0
Zyxel wx3401-b1
Zyxel wx3401-b1 Firmware
Zyxel wx5600-t0
Zyxel wx5600-t0 Firmware
Zyxel wx5610-b0
Zyxel wx5610-b0 Firmware
CPEs cpe:2.3:h:zyxel:ax7501-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3300-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx3301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx4510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx4510-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:dx5401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee3301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee5301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ee6510-10:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex2210-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3300-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3500-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3501-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3510-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex3600-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5510-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5512-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex5601-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex7501-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:ex7710-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:gm4100-b0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:lte3301-plus:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_fwa505:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_fwa510:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_fwa515:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_fwa710:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:nebula_lte3301-plus:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pe3301-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pe5301-01:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm3100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm5100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm5100-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7300-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:pm7500-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:px3321-t1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:px5301-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:scr_50axe:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b50a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg4005-b60a:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:we3300-00:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3100-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx3401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx5600-t0:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:wx5610-b0:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ax7501-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3300-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx3301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx4510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx4510-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx5401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee3301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee5301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ee6510-10_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex2210-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3300-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3500-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3501-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3510-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex3600-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5510-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5512-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5601-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex5601-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex7501-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:ex7710-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:gm4100-b0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:lte3301-plus_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nebula_fwa505_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nebula_fwa510_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nebula_fwa515_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nebula_fwa710_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nebula_lte3301-plus_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pe3301-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pe5301-01_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm3100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm5100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm5100-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm7300-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:pm7500-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:px3321-t1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:px5301-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:scr_50axe_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg4005-b50a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg4005-b60a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg8623-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:we3300-00_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx3100-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx3401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx5600-t0_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wx5610-b0_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zyxel ax7501-b1
Zyxel ax7501-b1 Firmware
Zyxel dx3300-t0
Zyxel dx3300-t0 Firmware
Zyxel dx3300-t1
Zyxel dx3300-t1 Firmware
Zyxel dx3301-t0
Zyxel dx3301-t0 Firmware
Zyxel dx4510-b0
Zyxel dx4510-b0 Firmware
Zyxel dx4510-b1
Zyxel dx4510-b1 Firmware
Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel ee3301-00
Zyxel ee3301-00 Firmware
Zyxel ee5301-00
Zyxel ee5301-00 Firmware
Zyxel ee6510-10
Zyxel ee6510-10 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel ex2210-t0
Zyxel ex2210-t0 Firmware
Zyxel ex3300-t0
Zyxel ex3300-t0 Firmware
Zyxel ex3300-t1
Zyxel ex3300-t1 Firmware
Zyxel ex3301-t0
Zyxel ex3301-t0 Firmware
Zyxel ex3500-t0
Zyxel ex3500-t0 Firmware
Zyxel ex3501-t0
Zyxel ex3501-t0 Firmware
Zyxel ex3510-b0
Zyxel ex3510-b0 Firmware
Zyxel ex3510-b1
Zyxel ex3510-b1 Firmware
Zyxel ex3600-t0
Zyxel ex3600-t0 Firmware
Zyxel ex5401-b1
Zyxel ex5401-b1 Firmware
Zyxel ex5510-b0
Zyxel ex5510-b0 Firmware
Zyxel ex5512-t0
Zyxel ex5512-t0 Firmware
Zyxel ex5601-t0
Zyxel ex5601-t0 Firmware
Zyxel ex5601-t1
Zyxel ex5601-t1 Firmware
Zyxel ex7501-b0
Zyxel ex7501-b0 Firmware
Zyxel ex7710-b0
Zyxel ex7710-b0 Firmware
Zyxel gm4100-b0
Zyxel gm4100-b0 Firmware
Zyxel lte3301-plus
Zyxel lte3301-plus Firmware
Zyxel nebula Fwa505
Zyxel nebula Fwa505 Firmware
Zyxel nebula Fwa510
Zyxel nebula Fwa510 Firmware
Zyxel nebula Fwa515
Zyxel nebula Fwa515 Firmware
Zyxel nebula Fwa710
Zyxel nebula Fwa710 Firmware
Zyxel nebula Lte3301-plus
Zyxel nebula Lte3301-plus Firmware
Zyxel pe3301-00
Zyxel pe3301-00 Firmware
Zyxel pe5301-01
Zyxel pe5301-01 Firmware
Zyxel pm3100-t0
Zyxel pm3100-t0 Firmware
Zyxel pm5100-t0
Zyxel pm5100-t0 Firmware
Zyxel pm5100-t1
Zyxel pm5100-t1 Firmware
Zyxel pm7300-t0
Zyxel pm7300-t0 Firmware
Zyxel pm7500-00
Zyxel pm7500-00 Firmware
Zyxel px3321-t1
Zyxel px3321-t1 Firmware
Zyxel px5301-t0
Zyxel px5301-t0 Firmware
Zyxel scr 50axe
Zyxel scr 50axe Firmware
Zyxel vmg3625-t50b
Zyxel vmg4005-b50a
Zyxel vmg4005-b50a Firmware
Zyxel vmg4005-b60a
Zyxel vmg4005-b60a Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware
Zyxel we3300-00
Zyxel we3300-00 Firmware
Zyxel wx3100-t0
Zyxel wx3401-b1
Zyxel wx3401-b1 Firmware
Zyxel wx5600-t0
Zyxel wx5600-t0 Firmware
Zyxel wx5610-b0
Zyxel wx5610-b0 Firmware

Wed, 25 Feb 2026 08:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Feb 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel vmg3625-t50b Firmware
Zyxel wx3100-t0 Firmware
Vendors & Products Zyxel
Zyxel vmg3625-t50b Firmware
Zyxel wx3100-t0 Firmware

Tue, 24 Feb 2026 03:00:00 +0000

Type Values Removed Values Added
Description A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions 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.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2026-02-24T02:09:44.684Z

Updated: 2026-02-24T20:27:08.473Z

Reserved: 2025-10-16T09:31:02.578Z

Link: CVE-2025-11847

cve-icon Vulnrichment

Updated: 2026-02-24T20:27:04.364Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-24T03:15:59.830

Modified: 2026-02-25T18:14:42.907

Link: CVE-2025-11847

cve-icon Redhat

No data.