CVE-2025-11847

MEDIUM EPSS 74.4%
Published Feb 24, 20264mo ago · Modified Jun 17, 20261w ago
4.9 CVSS 3.1
Medium
Find Similar
Published Feb 24, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
4.9
Exploitability
1.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
74.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 110

VendorProductVersionRange
zyxelex3510-b1_firmware* <5.17\(abup.15.2\)c0
zyxelex3510-b1*any
zyxelex3600-t0_firmware* <5.70\(acif.2.1\)c0
zyxelex3600-t0*any
zyxelex5401-b1_firmware* <5.17\(abyo.7.1\)c0
zyxelex5401-b1*any
zyxelex5510-b0_firmware* <5.17\(abqx.11.1\)c0
zyxelex5510-b0*any
zyxelex5512-t0_firmware* <5.70\(aceg.5.3\)c0
zyxelex5512-t0*any
zyxelex5601-t0_firmware* <5.70\(acdz.5.1\)c0
zyxelex5601-t0*any
zyxelex5601-t1_firmware* <5.70\(acdz.5.1\)c0
zyxelex5601-t1*any
zyxelex7501-b0_firmware* <5.18\(achn.3.1\)c0
zyxelex7501-b0*any
zyxelex7710-b0_firmware* <5.18\(acak.1.6\)c0
zyxelex7710-b0*any
zyxelgm4100-b0_firmware* <5.18\(accl.2\)c0
zyxelgm4100-b0*any
zyxelpm7500-00_firmware* <5.61\(ackk.1.2\)c0
zyxelpm7500-00*any
zyxelvmg3625-t50b_firmware* <5.50\(abpm.9.7\)c0
zyxelvmg3625-t50b*any
zyxelvmg4005-b50a_firmware* <5.17\(abqa.3.2\)c0
zyxelvmg4005-b50a*any
zyxelvmg4005-b60a_firmware* <5.17\(abqa.3.2\)c0
zyxelvmg4005-b60a*any
zyxelax7501-b1_firmware* <5.17\(abpc.7.1\)c0
zyxelax7501-b1*any
zyxelpe3301-00_firmware* <5.63\(acmt.2.1\)c0
zyxelpe3301-00*any
zyxelpe5301-01_firmware* <5.63\(acoj.2.1\)c0
zyxelpe5301-01*any
zyxelpm3100-t0_firmware* <5.42\(acbf.4.1\)c0
zyxelpm3100-t0*any
zyxelpm5100-t0_firmware* <5.42\(acbf.4.1\)c0
zyxelpm5100-t0*any
zyxelpm5100-t1_firmware* <5.42\(acbf.4.1\)c0
zyxelpm5100-t1*any
zyxelpm7300-t0_firmware* <5.42\(abyy.4.1\)c0
zyxelpm7300-t0*any
zyxelpx3321-t1_firmware* <5.44\(achk.3\)c0
zyxelpx3321-t1*any
zyxelpx3321-t1_firmware* <5.44\(acjb.1.5\)c0
zyxelpx3321-t1*any
zyxelpx5301-t0_firmware* <5.44\(ackb.0.6\)c0
zyxelpx5301-t0*any
zyxelscr_50axe_firmware* <1.30\(acgn.0\)c0
zyxelscr_50axe*any
zyxelvmg8623-t50b_firmware* <5.50\(abpm.9.7\)c0
zyxelvmg8623-t50b*any
zyxelwe3300-00_firmware* <5.70\(acka.1.1\)c0
zyxelwe3300-00*any
zyxelwx3100-t0_firmware* <5.50\(abvl.4.9\)c0
zyxelwx3100-t0*any
zyxelwx3401-b1_firmware* <5.17\(abve.2.10\)c0
zyxelwx3401-b1*any
zyxelwx5600-t0_firmware* <5.70\(aceb.5.1\)c0
zyxelwx5600-t0*any
zyxelwx5610-b0_firmware* <5.18\(acgj.0.5\)c0
zyxelwx5610-b0*any
zyxelex3510-b0_firmware* <5.17\(abup.15.2\)c0
zyxelex3510-b0*any
zyxelex3501-t0_firmware* <5.44\(achr.5.1\)c0
zyxelex3501-t0*any
zyxelex3500-t0_firmware* <5.44\(achr.5.1\)c0
zyxelex3500-t0*any
zyxelex3301-t0_firmware* <5.50\(abvy.7.1\)c0
zyxelex3301-t0*any
zyxelex3300-t1_firmware* <5.50\(abvy.7.1\)c0
zyxelex3300-t1*any
zyxelex3300-t0_firmware* <5.50\(abvy.7.1\)c0
zyxelex3300-t0*any
zyxelex2210-t0_firmware* <5.50\(acdi.2.3\)c0
zyxelex2210-t0*any
zyxelemg5523-t50b_firmware* <5.50\(abpm.9.7\)c0
zyxelemg5523-t50b*any
zyxelnebula_lte3301-plus_firmware* <1.18\(acca.6\)v0
zyxelnebula_lte3301-plus*any
zyxelemg3525-t50b_firmware* <5.50\(abpm.9.7\)c0
zyxelemg3525-t50b*any
zyxelee6510-10_firmware* <5.19\(acjq.4.1\)c0
zyxelee6510-10*any
zyxeldx3300-t0_firmware* <5.50\(abvy.7.1\)c0
zyxeldx3300-t0*any
zyxeldx3300-t1_firmware* <5.50\(abvy.7.1\)c0
zyxeldx3300-t1*any
zyxeldx3301-t0_firmware* <5.50\(abvy.7.1\)c0
zyxeldx3301-t0*any
zyxeldx4510-b0_firmware* <5.17\(abyl.10.1\)c0
zyxeldx4510-b0*any
zyxeldx4510-b1_firmware* <5.17\(abyl.10.1\)c0
zyxeldx4510-b1*any
zyxeldx5401-b1_firmware* <5.17\(abyo.7.1\)c0
zyxeldx5401-b1*any
zyxelee3301-00_firmware* <5.63\(acmu.2.1\)c0
zyxelee3301-00*any
zyxelee5301-00_firmware* <5.63\(acld.2.1\)c0
zyxelee5301-00*any
zyxelnebula_fwa710_firmware* <1.60\(acgc.1\)v0
zyxelnebula_fwa710*any
zyxelnebula_fwa515_firmware* <1.60\(acpz.0\)v0
zyxelnebula_fwa515*any
zyxelnebula_fwa510_firmware* <1.60\(acgd.0\)c0
zyxelnebula_fwa510*any
zyxelnebula_fwa505_firmware* <1.60\(acko.2\)v0
zyxelnebula_fwa505*any
zyxellte3301-plus_firmware* <1.00\(abqu.9\)c0
zyxellte3301-plus*any

References 1

  • zyxel.com https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.