CVSS 3.1
4.9 mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HCVE-2025-11847
Medium (4.9) in zyxel. EPSS 1.9% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- zyxel:ax7501-b1_firmware
- zyxel:dx3300-t0_firmware
- zyxel:dx3300-t1_firmware
- zyxel:dx3301-t0_firmware
- zyxel:dx4510-b0_firmware
- zyxel:dx4510-b1_firmware
- zyxel:dx5401-b1_firmware
- zyxel:ee3301-00_firmware
- zyxel:ee5301-00_firmware
- zyxel:ee6510-10_firmware
- zyxel:emg3525-t50b_firmware
- zyxel:emg5523-t50b_firmware
- zyxel:ex2210-t0_firmware
- zyxel:ex3300-t0_firmware
- zyxel:ex3300-t1_firmware
- zyxel:ex3301-t0_firmware
- zyxel:ex3500-t0_firmware
- zyxel:ex3501-t0_firmware
- zyxel:ex3510-b0_firmware
- zyxel:ex3510-b1_firmware
- zyxel:ex3600-t0_firmware
- zyxel:ex5401-b1_firmware
- zyxel:ex5510-b0_firmware
- zyxel:ex5512-t0_firmware
- zyxel:ex5601-t0_firmware
- zyxel:ex5601-t1_firmware
- zyxel:ex7501-b0_firmware
- zyxel:ex7710-b0_firmware
- zyxel:gm4100-b0_firmware
- zyxel:lte3301-plus_firmware
- zyxel:nebula_fwa505_firmware
- zyxel:nebula_fwa510_firmware
- zyxel:nebula_fwa515_firmware
- zyxel:nebula_fwa710_firmware
- zyxel:nebula_lte3301-plus_firmware
- zyxel:pe3301-00_firmware
- zyxel:pe5301-01_firmware
- zyxel:pm3100-t0_firmware
- zyxel:pm5100-t0_firmware
- zyxel:pm5100-t1_firmware
- zyxel:pm7300-t0_firmware
- zyxel:pm7500-00_firmware
- zyxel:px3321-t1_firmware
- zyxel:px5301-t0_firmware
- zyxel:scr_50axe_firmware
- zyxel:vmg3625-t50b_firmware
- zyxel:vmg4005-b50a_firmware
- zyxel:vmg4005-b60a_firmware
- zyxel:vmg8623-t50b_firmware
- zyxel:we3300-00_firmware