CVE-2025-11846

mediumpriority · track · 20EPSS 0.013 · 70 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.31% (70th) EPSS

CVSS 4.9 · medium

Is it mine?

57 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

A null pointer dereference vulnerability in the account 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

Technical severity, 0–10. One row per scoring source.

4.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.2 · impact 3.6

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · security@zyxel.com.twexploitability 1.2 · impact 3.6

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476US

affected products (57)

Products and version ranges known to be affected.

Zyxel VMG3625-T50B firmware≤ ≤ 5.50(ABPM.9.6)C0enisa_euvdEU
Zyxel WX3100-T0 firmware≤ ≤ 5.50(ABVL.4.8)C0enisa_euvdEU
zyxel ax7501-b1 firmware< 5.17\(abpc.7.1\)c0nvdUScpe:2.3:o:zyxel:ax7501-b1_firmware:*:*:*:*:*:*:*:*
zyxel dx3300-t0 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:dx3300-t0_firmware:*:*:*:*:*:*:*:*
zyxel dx3300-t1 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:dx3300-t1_firmware:*:*:*:*:*:*:*:*
zyxel dx3301-t0 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:dx3301-t0_firmware:*:*:*:*:*:*:*:*
zyxel dx4510-b0 firmware< 5.17\(abyl.10.1\)c0nvdUScpe:2.3:o:zyxel:dx4510-b0_firmware:*:*:*:*:*:*:*:*
zyxel dx4510-b1 firmware< 5.17\(abyl.10.1\)c0nvdUScpe:2.3:o:zyxel:dx4510-b1_firmware:*:*:*:*:*:*:*:*
zyxel dx5401-b1 firmware< 5.17\(abyo.7.1\)c0nvdUScpe:2.3:o:zyxel:dx5401-b1_firmware:*:*:*:*:*:*:*:*
zyxel ee3301-00 firmware< 5.63\(acmu.2.1\)c0nvdUScpe:2.3:o:zyxel:ee3301-00_firmware:*:*:*:*:*:*:*:*
zyxel ee5301-00 firmware< 5.63\(acld.2.1\)c0nvdUScpe:2.3:o:zyxel:ee5301-00_firmware:*:*:*:*:*:*:*:*
zyxel ee6510-10 firmware< 5.19\(acjq.4.1\)c0nvdUScpe:2.3:o:zyxel:ee6510-10_firmware:*:*:*:*:*:*:*:*
zyxel emg3525-t50b firmware< 5.50\(abpm.9.7\)c0nvdUScpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:*
zyxel emg5523-t50b firmware< 5.50\(abpm.9.7\)c0nvdUScpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:*
zyxel ex2210-t0 firmware< 5.50\(acdi.2.3\)c0nvdUScpe:2.3:o:zyxel:ex2210-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3300-t0 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:ex3300-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3300-t1 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:ex3300-t1_firmware:*:*:*:*:*:*:*:*
zyxel ex3301-t0 firmware< 5.50\(abvy.7.1\)c0nvdUScpe:2.3:o:zyxel:ex3301-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3500-t0 firmware< 5.44\(achr.5.1\)c0nvdUScpe:2.3:o:zyxel:ex3500-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3501-t0 firmware< 5.44\(achr.5.1\)c0nvdUScpe:2.3:o:zyxel:ex3501-t0_firmware:*:*:*:*:*:*:*:*

showing 20 of 57

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2026-02-24modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan