CVE-2024-0816

mediumpriority · track · 0EPSS 0.001 · 4 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.14% (4th) EPSS

CVSS 5.5 · medium

Is it mine?

66 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

The buffer overflow vulnerability in the DX3300-T1 firmware version V5.50(ABVY.4)C0 could allow an authenticated local attacker to cause denial of service (DoS) conditions by executing the CLI command with crafted strings on an affected device.

cvss

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

5.5

010

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

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · security@zyxel.com.twexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/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-120US

affected products (66)

Products and version ranges known to be affected.

Zyxel DX3300-T1 firmware≤ V5.50(ABVY.4)C0enisa_euvdEU
zyxel ax7501-b0 firmware= 5.17(abpc.4)c0nvdUScpe:2.3:o:zyxel:ax7501-b0_firmware:*:*:*:*:*:*:*:*
zyxel ax7501-b1 firmware= 5.17(abpc.4)c0nvdUScpe:2.3:o:zyxel:ax7501-b1_firmware:*:*:*:*:*:*:*:*
zyxel dx3300-t1 firmware= 5.50(aby.4)c0nvdUScpe:2.3:o:zyxel:dx3300-t1_firmware:*:*:*:*:*:*:*:*
zyxel dx3301-t0 firmware= 5.50(aby.4)c0nvdUScpe:2.3:o:zyxel:dx3301-t0_firmware:*:*:*:*:*:*:*:*
zyxel dx4510 firmware= 5.17(abyl.6)c0nvdUScpe:2.3:o:zyxel:dx4510_firmware:*:*:*:*:*:*:*:*
zyxel dx5401-b0 firmware= 5.17(abyo.5)c0nvdUScpe:2.3:o:zyxel:dx5401-b0_firmware:*:*:*:*:*:*:*:*
zyxel dx5401-b1 firmware= 5.17(abyo.5)c0nvdUScpe:2.3:o:zyxel:dx5401-b1_firmware:*:*:*:*:*:*:*:*
zyxel emg3525-t50b firmware= 5.50(abpm.8)c0nvdUScpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:*
zyxel emg5523-t50b firmware= 5.50(abpm.8)c0nvdUScpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:*
zyxel emg5723-t50k firmware= 5.50(abom.8.2)c0nvdUScpe:2.3:o:zyxel:emg5723-t50k_firmware:*:*:*:*:*:*:*:*
zyxel ex3300-t1 firmware= 5.50(aby.4)c0nvdUScpe:2.3:o:zyxel:ex3300-t1_firmware:*:*:*:*:*:*:*:*
zyxel ex3301-t0 firmware= 5.50(aby.4)c0nvdUScpe:2.3:o:zyxel:ex3301-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3320-t0 firmware= 5.71(yak.2)d0nvdUScpe:2.3:o:zyxel:ex3320-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3320-t1 firmware= 5.71(yap.0)c0nvdUScpe:2.3:o:zyxel:ex3320-t1_firmware:*:*:*:*:*:*:*:*
zyxel ex3500-t0 firmware= 5.44(achr.0)c0nvdUScpe:2.3:o:zyxel:ex3500-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3501-t0 firmware= 5.44(achr.0)c0nvdUScpe:2.3:o:zyxel:ex3501-t0_firmware:*:*:*:*:*:*:*:*
zyxel ex3510 firmware= 5.17(abup.11)c0nvdUScpe:2.3:o:zyxel:ex3510_firmware:*:*:*:*:*:*:*:*
zyxel ex5401-b0 firmware= 5.17(abyo.5)c0nvdUScpe:2.3:o:zyxel:ex5401-b0_firmware:*:*:*:*:*:*:*:*
zyxel ex5401-b1 firmware= 5.17(abyo.5)c0nvdUScpe:2.3:o:zyxel:ex5401-b1_firmware:*:*:*:*:*:*:*:*

showing 20 of 66

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 2024-05-21modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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