CVE-2024-29973

criticalpriority · track · 40EPSS 0.862 · 100 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

6 exploits · PoC

Likely / severe?

86.2% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

6 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the “setCookie” parameter in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.

cvss

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

9.8

010

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

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · security@zyxel.com.twexploitability 3.9 · impact 5.9

ssvc

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

Exploitation: poc · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USCWE-78US

exploits (6)

Public proof-of-concept and weaponised exploit code.

NanoWraith/CVE-2024-29973NanoWraith/CVE-2024-29973PoC · poc_in_github
RevoltSecurities/CVE-2024-29973Exploiter a Vulnerability detection and Exploitation tool for CVE-2024-29973 with Asychronous Performance.PoC · poc_in_github
aerchy/CVE-2024-29973aerchy/CVE-2024-29973PoC · poc_in_github
bigb0x/CVE-2024-29973POC for CVE-2024-29973PoC · poc_in_github
momika233/CVE-2024-29973momika233/CVE-2024-29973PoC · poc_in_github
p0et08/CVE-2024-29973PoC and Bulk Scanner for CVE-2024-29973PoC · poc_in_github

affected products (6)

Products and version ranges known to be affected.

Zyxel NAS326 firmware≤ < V5.21(AAZF.17)C0enisa_euvdEU
Zyxel NAS542 firmware≤ < V5.21(ABAG.14)C0enisa_euvdEU
Zyxel Communications Corp. NAS326≤ 5.21(AAZF.16)C0fstec_bduRU
Zyxel Communications Corp. NAS542≤ 5.21(ABAG.13)C0fstec_bduRU
zyxel nas326 firmware< 5.21\(aazf.17\)c0nvdUScpe:2.3:o:zyxel:nas326_firmware:*:*:*:*:*:*:*:*
zyxel nas542 firmware< 5.21\(abag.14\)c0nvdUScpe:2.3:o:zyxel:nas542_firmware:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2024-06-04modified 2026-06-17

references (7)

External citations — patches, advisories, analysis.

scry

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